Fix typos in comments.

Backpatch to all supported versions, where applicable, to make backpatching
of future fixes go more smoothly.

Josh Soref

Discussion: https://www.postgresql.org/message-id/CACZqfqCf+5qRztLPgmmosr-B0Ye4srWzzw_mo4c_8_B_mtjmJQ@mail.gmail.com

configure

@@ -7094,7 +7094,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 # When Autoconf chooses install-sh as install program it tries to generate
-# a relative path to it in each makefile where it subsitutes it. This clashes
+# a relative path to it in each makefile where it substitutes it. This clashes
 # with our Makefile.global concept. This workaround helps.
 case $INSTALL in
   *install-sh*) install_bin='';;
@@ -7238,7 +7238,7 @@ fi
 $as_echo "$MKDIR_P" >&6; }
 
 # When Autoconf chooses install-sh as mkdir -p program it tries to generate
-# a relative path to it in each makefile where it subsitutes it. This clashes
+# a relative path to it in each makefile where it substitutes it. This clashes
 # with our Makefile.global concept. This workaround helps.
 case $MKDIR_P in
   *install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;

configure.in

@@ -894,7 +894,7 @@ fi
 
 AC_PROG_INSTALL
 # When Autoconf chooses install-sh as install program it tries to generate
-# a relative path to it in each makefile where it subsitutes it. This clashes
+# a relative path to it in each makefile where it substitutes it. This clashes
 # with our Makefile.global concept. This workaround helps.
 case $INSTALL in
   *install-sh*) install_bin='';;
@@ -907,7 +907,7 @@ AC_PROG_LN_S
 AC_PROG_AWK
 AC_PROG_MKDIR_P
 # When Autoconf chooses install-sh as mkdir -p program it tries to generate
-# a relative path to it in each makefile where it subsitutes it. This clashes
+# a relative path to it in each makefile where it substitutes it. This clashes
 # with our Makefile.global concept. This workaround helps.
 case $MKDIR_P in
   *install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;

contrib/bloom/blvacuum.c

@@ -51,7 +51,7 @@ blbulkdelete(IndexVacuumInfo *info, IndexBulkDeleteResult *stats,
 	initBloomState(&state, index);
 
 	/*
-	 * Interate over the pages. We don't care about concurrently added pages,
+	 * Iterate over the pages. We don't care about concurrently added pages,
 	 * they can't contain tuples to delete.
 	 */
 	npages = RelationGetNumberOfBlocks(index);

contrib/cube/expected/cube.out

@@ -1019,7 +1019,7 @@ SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
         5
 (1 row)
 
--- Test of cube_ll_coord function (retrieves LL coodinate values)
+-- Test of cube_ll_coord function (retrieves LL coordinate values)
 --
 SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ll_coord 
@@ -1075,7 +1075,7 @@ SELECT cube_ll_coord('(42,137)'::cube, 3);
              0
 (1 row)
 
--- Test of cube_ur_coord function (retrieves UR coodinate values)
+-- Test of cube_ur_coord function (retrieves UR coordinate values)
 --
 SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ur_coord 

contrib/cube/expected/cube_1.out

@@ -1019,7 +1019,7 @@ SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
         5
 (1 row)
 
--- Test of cube_ll_coord function (retrieves LL coodinate values)
+-- Test of cube_ll_coord function (retrieves LL coordinate values)
 --
 SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ll_coord 
@@ -1075,7 +1075,7 @@ SELECT cube_ll_coord('(42,137)'::cube, 3);
              0
 (1 row)
 
--- Test of cube_ur_coord function (retrieves UR coodinate values)
+-- Test of cube_ur_coord function (retrieves UR coordinate values)
 --
 SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ur_coord 

contrib/cube/expected/cube_2.out

@@ -1019,7 +1019,7 @@ SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
         5
 (1 row)
 
--- Test of cube_ll_coord function (retrieves LL coodinate values)
+-- Test of cube_ll_coord function (retrieves LL coordinate values)
 --
 SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ll_coord 
@@ -1075,7 +1075,7 @@ SELECT cube_ll_coord('(42,137)'::cube, 3);
              0
 (1 row)
 
--- Test of cube_ur_coord function (retrieves UR coodinate values)
+-- Test of cube_ur_coord function (retrieves UR coordinate values)
 --
 SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ur_coord 

contrib/cube/expected/cube_3.out

@@ -1019,7 +1019,7 @@ SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
         5
 (1 row)
 
--- Test of cube_ll_coord function (retrieves LL coodinate values)
+-- Test of cube_ll_coord function (retrieves LL coordinate values)
 --
 SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ll_coord 
@@ -1075,7 +1075,7 @@ SELECT cube_ll_coord('(42,137)'::cube, 3);
              0
 (1 row)
 
--- Test of cube_ur_coord function (retrieves UR coodinate values)
+-- Test of cube_ur_coord function (retrieves UR coordinate values)
 --
 SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
  cube_ur_coord 

contrib/cube/sql/cube.sql

@@ -246,7 +246,7 @@ SELECT cube_dim('(0,0,0)'::cube);
 SELECT cube_dim('(42,42,42),(42,42,42)'::cube);
 SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
 
--- Test of cube_ll_coord function (retrieves LL coodinate values)
+-- Test of cube_ll_coord function (retrieves LL coordinate values)
 --
 SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
 SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 2);
@@ -258,7 +258,7 @@ SELECT cube_ll_coord('(42,137)'::cube, 1);
 SELECT cube_ll_coord('(42,137)'::cube, 2);
 SELECT cube_ll_coord('(42,137)'::cube, 3);
 
--- Test of cube_ur_coord function (retrieves UR coodinate values)
+-- Test of cube_ur_coord function (retrieves UR coordinate values)
 --
 SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
 SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 2);

contrib/earthdistance/earthdistance--1.1.sql

@@ -11,7 +11,7 @@ CREATE FUNCTION earth() RETURNS float8
 LANGUAGE SQL IMMUTABLE PARALLEL SAFE
 AS 'SELECT ''6378168''::float8';
 
--- Astromers may want to change the earth function so that distances will be
+-- Astronomers may want to change the earth function so that distances will be
 -- returned in degrees. To do this comment out the above definition and
 -- uncomment the one below. Note that doing this will break the regression
 -- tests.

contrib/isn/ISSN.h

@@ -23,7 +23,7 @@
  * Product		9 + 21 + 7 + 3 + 1 + 12 + 4 + 24 + 7 + 15 + 0 + 0 = 103
  *				103 / 10 = 10 remainder 3
  * Check digit	10 - 3 = 7
- * => 977-1144875-00-7 ??  <- suplemental number (number of the week, month, etc.)
+ * => 977-1144875-00-7 ??  <- supplemental number (number of the week, month, etc.)
  *				  ^^ 00 for non-daily publications (01=Monday, 02=Tuesday, ...)
  *
  * The hyphenation is always in after the four digits of the ISSN code.

contrib/isn/isn.c

@@ -160,7 +160,7 @@ dehyphenate(char *bufO, char *bufI)
  *				  into bufO using the given hyphenation range TABLE.
  *				  Assumes the input string to be used is of only digits.
  *
- * Returns the number of characters acctually hyphenated.
+ * Returns the number of characters actually hyphenated.
  */
 static unsigned
 hyphenate(char *bufO, char *bufI, const char *(*TABLE)[2], const unsigned TABLE_index[10][2])
@@ -748,7 +748,7 @@ string2ean(const char *str, bool errorOK, ean13 *result,
 		}
 		else if (*aux2 == '!' && *(aux2 + 1) == '\0')
 		{
-			/* the invalid check digit sufix was found, set it */
+			/* the invalid check digit suffix was found, set it */
 			if (!magic)
 				valid = false;
 			magic = true;

contrib/ltree/expected/ltree.out

@@ -1105,7 +1105,7 @@ SELECT '{a.b.c.d.e,B.df}'::ltree[] ? '{A.b.c.d.e,*.df}';
  t
 (1 row)
 
---exractors
+--extractors
 SELECT ('{3456,1.2.3.34}'::ltree[] ?@> '1.2.3.4') is null;
  ?column? 
 ----------

contrib/ltree/ltxtquery_io.c

@@ -197,7 +197,7 @@ pushval_asis(QPRS_STATE *state, int type, char *strval, int lenval, uint16 flag)
 
 #define STACKDEPTH		32
 /*
- * make polish notaion of query
+ * make polish notation of query
  */
 static int32
 makepol(QPRS_STATE *state)

contrib/ltree/sql/ltree.sql

@@ -204,7 +204,7 @@ SELECT 'a.b.c.d.e'::ltree ? '{A.b.c.d.e, a.*}';
 SELECT '{a.b.c.d.e,B.df}'::ltree[] ? '{A.b.c.d.e}';
 SELECT '{a.b.c.d.e,B.df}'::ltree[] ? '{A.b.c.d.e,*.df}';
 
---exractors
+--extractors
 SELECT ('{3456,1.2.3.34}'::ltree[] ?@> '1.2.3.4') is null;
 SELECT '{3456,1.2.3}'::ltree[] ?@> '1.2.3.4';
 SELECT '{3456,1.2.3.4}'::ltree[] ?<@ '1.2.3';

contrib/pg_standby/pg_standby.c

@@ -779,7 +779,7 @@ main(int argc, char **argv)
 		{
 			/*
 			 * Once we have restored this file successfully we can remove some
-			 * prior WAL files. If this restore fails we musn't remove any
+			 * prior WAL files. If this restore fails we mustn't remove any
 			 * file because some of them will be requested again immediately
 			 * after the failed restore, or when we restart recovery.
 			 */

contrib/pg_stat_statements/pg_stat_statements.c

@@ -138,7 +138,7 @@ typedef struct Counters
 {
 	int64		calls;			/* # of times executed */
 	double		total_time;		/* total execution time, in msec */
-	double		min_time;		/* minimim execution time in msec */
+	double		min_time;		/* minimum execution time in msec */
 	double		max_time;		/* maximum execution time in msec */
 	double		mean_time;		/* mean execution time in msec */
 	double		sum_var_time;	/* sum of variances in execution time in msec */

contrib/pg_trgm/trgm_op.c

@@ -413,7 +413,7 @@ comp_ptrgm(const void *v1, const void *v2)
  * ulen1: count of unique trigrams of array "trg1".
  * len2: length of array "trg2" and array "trg2indexes".
  * len: length of the array "found".
- * check_only: if true then only check existaince of similar search pattern in
+ * check_only: if true then only check existence of similar search pattern in
  *			   text.
  *
  * Returns word similarity.
@@ -456,7 +456,7 @@ iterate_word_similarity(int *trg2indexes,
 			lastpos[trgindex] = i;
 		}
 
-		/* Adjust lower bound if this trigram is present in required substing */
+		/* Adjust lower bound if this trigram is present in required substring */
 		if (found[trgindex])
 		{
 			int			prev_lower,
@@ -547,7 +547,7 @@ iterate_word_similarity(int *trg2indexes,
  *
  * str1: search pattern string, of length slen1 bytes.
  * str2: text in which we are looking for a word, of length slen2 bytes.
- * check_only: if true then only check existaince of similar search pattern in
+ * check_only: if true then only check existence of similar search pattern in
  *			   text.
  *
  * Returns word similarity.

contrib/pgcrypto/mbuf.c

@@ -311,7 +311,7 @@ pullf_read_max(PullFilter *pf, int len, uint8 **data_p, uint8 *tmpbuf)
 }
 
 /*
- * caller wants exatly len bytes and dont bother with references
+ * caller wants exactly len bytes and don't bother with references
  */
 int
 pullf_read_fixed(PullFilter *src, int len, uint8 *dst)

contrib/pgcrypto/pgp-mpi-internal.c

@@ -139,7 +139,7 @@ bn_to_mpi(mpz_t *bn)
 }
 
 /*
- * Decide the number of bits in the random componont k
+ * Decide the number of bits in the random component k
  *
  * It should be in the same range as p for signing (which
  * is deprecated), but can be much smaller for encrypting.
@@ -147,8 +147,8 @@ bn_to_mpi(mpz_t *bn)
  * Until I research it further, I just mimic gpg behaviour.
  * It has a special mapping table, for values <= 5120,
  * above that it uses 'arbitrary high number'.  Following
- * algorihm hovers 10-70 bits above gpg values.  And for
- * larger p, it uses gpg's algorihm.
+ * algorithm hovers 10-70 bits above gpg values.  And for
+ * larger p, it uses gpg's algorithm.
  *
  * The point is - if k gets large, encryption will be
  * really slow.  It does not matter for decryption.

contrib/pgcrypto/pgp-mpi-openssl.c

@@ -74,7 +74,7 @@ bn_to_mpi(BIGNUM *bn)
 }
 
 /*
- * Decide the number of bits in the random componont k
+ * Decide the number of bits in the random component k
  *
  * It should be in the same range as p for signing (which
  * is deprecated), but can be much smaller for encrypting.
@@ -82,8 +82,8 @@ bn_to_mpi(BIGNUM *bn)
  * Until I research it further, I just mimic gpg behaviour.
  * It has a special mapping table, for values <= 5120,
  * above that it uses 'arbitrary high number'.  Following
- * algorihm hovers 10-70 bits above gpg values.  And for
- * larger p, it uses gpg's algorihm.
+ * algorithm hovers 10-70 bits above gpg values.  And for
+ * larger p, it uses gpg's algorithm.
  *
  * The point is - if k gets large, encryption will be
  * really slow.  It does not matter for decryption.

contrib/postgres_fdw/expected/postgres_fdw.out

@@ -2053,7 +2053,7 @@ SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM
    1
 (10 rows)
 
--- non-Var items in targelist of the nullable rel of a join preventing
+-- non-Var items in targetlist of the nullable rel of a join preventing
 -- push-down in some cases
 -- unable to push {ft1, ft2}
 EXPLAIN (VERBOSE, COSTS OFF)

contrib/postgres_fdw/sql/postgres_fdw.sql

@@ -485,7 +485,7 @@ EXPLAIN (VERBOSE, COSTS OFF)
 SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM ft1 t2, ft2 t3 WHERE t2.c1 = t3.c1 AND t2.c2 = t1.c2) q ORDER BY t1."C 1" OFFSET 10 LIMIT 10;
 SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM ft1 t2, ft2 t3 WHERE t2.c1 = t3.c1 AND t2.c2 = t1.c2) q ORDER BY t1."C 1" OFFSET 10 LIMIT 10;
 
--- non-Var items in targelist of the nullable rel of a join preventing
+-- non-Var items in targetlist of the nullable rel of a join preventing
 -- push-down in some cases
 -- unable to push {ft1, ft2}
 EXPLAIN (VERBOSE, COSTS OFF)

contrib/seg/seg.c

@@ -888,7 +888,7 @@ restore(char *result, float val, int n)
 		if (Abs(exp) <= 4)
 		{
 			/*
-			 * remove the decimal point from the mantyssa and write the digits
+			 * remove the decimal point from the mantissa and write the digits
 			 * to the buf array
 			 */
 			for (p = result + sign, i = 10, dp = 0; *p != 'e'; p++, i++)

contrib/sepgsql/selinux.c

@@ -23,7 +23,7 @@
  * When we ask SELinux whether the required privileges are allowed or not,
  * we use security_compute_av(3). It needs us to represent object classes
  * and access vectors using 'external' codes defined in the security policy.
- * It is determinded in the runtime, not build time. So, it needs an internal
+ * It is determined in the runtime, not build time. So, it needs an internal
  * service to translate object class/access vectors which we want to check
  * into the code which kernel want to be given.
  */

contrib/sepgsql/sql/label.sql

@@ -206,7 +206,7 @@ SELECT * FROM auth_tbl;	-- failed
 SELECT sepgsql_setcon(NULL);	-- end of session
 SELECT sepgsql_getcon();
 
--- the pooler cannot touch these tables directry
+-- the pooler cannot touch these tables directly
 SELECT * FROM foo_tbl;	-- failed
 
 SELECT * FROM var_tbl;	-- failed

contrib/spi/refint.c

@@ -89,7 +89,7 @@ check_primary_key(PG_FUNCTION_ARGS)
 		/* internal error */
 		elog(ERROR, "check_primary_key: cannot process DELETE events");
 
-	/* If UPDATion the must check new Tuple, not old one */
+	/* If UPDATE, then must check new Tuple, not old one */
 	else
 		tuple = trigdata->tg_newtuple;
 

contrib/start-scripts/osx/PostgreSQL

@@ -29,7 +29,7 @@
 # modified by Ray Aspeitia 12-03-2003 :
 # added log rotation script to db startup
 # modified StartupParameters.plist "Provides" parameter to make it easier to
-# start and stop with the SystemStarter utitlity
+# start and stop with the SystemStarter utility
 
 # use the below command in order to correctly start/stop/restart PG with log rotation script:
 # SystemStarter [start|stop|restart] PostgreSQL

contrib/tsearch2/tsearch2--1.0.sql

@@ -414,7 +414,7 @@ CREATE FUNCTION stat(text,text)
 	LANGUAGE INTERNAL
 	RETURNS NULL ON NULL INPUT;
 
---reset - just for debuging
+--reset - just for debugging
 CREATE FUNCTION reset_tsearch()
         RETURNS void
         as 'MODULE_PATHNAME', 'tsa_reset_tsearch'

contrib/xml2/xpath.c

@@ -610,7 +610,7 @@ xpath_table(PG_FUNCTION_ARGS)
 
 	/*
 	 * At the moment we assume that the returned attributes make sense for the
-	 * XPath specififed (i.e. we trust the caller). It's not fatal if they get
+	 * XPath specified (i.e. we trust the caller). It's not fatal if they get
 	 * it wrong - the input function for the column type will raise an error
 	 * if the path result can't be converted into the correct binary
 	 * representation.

src/Makefile.shlib

@@ -401,7 +401,7 @@ $(shlib): $(OBJS) $(DLL_DEFFILE) | $(SHLIB_PREREQS)
 	$(CC) $(CFLAGS)  -shared -static-libgcc -o $@  $(OBJS) $(DLL_DEFFILE) $(LDFLAGS) $(LDFLAGS_SL) $(SHLIB_LINK) $(LIBS) -Wl,--out-implib=$(stlib)
 endif
 
-endif # PORTNAME == cgywin
+endif # PORTNAME == cygwin
 endif # PORTNAME == cygwin || PORTNAME == win32
 
 

src/backend/access/gist/README

@@ -28,7 +28,7 @@ The current implementation of GiST supports:
 
 The support for concurrency implemented in PostgreSQL was developed based on
 the paper "Access Methods for Next-Generation Database Systems" by
-Marcel Kornaker:
+Marcel Kornacker:
 
     http://www.sai.msu.su/~megera/postgres/gist/papers/concurrency/access-methods-for-next-generation.pdf.gz
 

src/backend/access/heap/rewriteheap.c

@@ -209,7 +209,7 @@ typedef struct RewriteMappingFile
 } RewriteMappingFile;
 
 /*
- * A single In-Memeory logical rewrite mapping, hanging of
+ * A single In-Memory logical rewrite mapping, hanging off
  * RewriteMappingFile->mappings.
  */
 typedef struct RewriteMappingDataEntry

src/backend/access/transam/commit_ts.c

@@ -614,7 +614,7 @@ CommitTsParameterChange(bool newvalue, bool oldvalue)
 
 /*
  * Activate this module whenever necessary.
- *		This must happen during postmaster or standalong-backend startup,
+ *		This must happen during postmaster or standalone-backend startup,
  *		or during WAL replay anytime the track_commit_timestamp setting is
  *		changed in the master.
  *

src/backend/access/transam/xact.c

@@ -2746,7 +2746,7 @@ CommitTransactionCommand(void)
 			 * These shouldn't happen.  TBLOCK_DEFAULT means the previous
 			 * StartTransactionCommand didn't set the STARTED state
 			 * appropriately, while TBLOCK_PARALLEL_INPROGRESS should be ended
-			 * by EndParallelWorkerTranaction(), not this function.
+			 * by EndParallelWorkerTransaction(), not this function.
 			 */
 		case TBLOCK_DEFAULT:
 		case TBLOCK_PARALLEL_INPROGRESS:

src/backend/catalog/objectaddress.c

@@ -727,7 +727,7 @@ static void getRelationIdentity(StringInfo buffer, Oid relid, List **objname);
  *
  * Note: If the object is not found, we don't give any indication of the
  * reason.  (It might have been a missing schema if the name was qualified, or
- * an inexistant type name in case of a cast, function or operator; etc).
+ * a nonexistent type name in case of a cast, function or operator; etc).
  * Currently there is only one caller that might be interested in such info, so
  * we don't spend much effort here.  If more callers start to care, it might be
  * better to add some support for that in this function.

src/backend/commands/amcmds.c

@@ -34,7 +34,7 @@ static const char *get_am_type_string(char amtype);
 
 
 /*
- * CreateAcessMethod
+ * CreateAccessMethod
  *		Registers a new access method.
  */
 ObjectAddress

src/backend/commands/dbcommands.c

@@ -674,7 +674,7 @@ createdb(const CreatedbStmt *stmt)
 
 		/*
 		 * Force synchronous commit, thus minimizing the window between
-		 * creation of the database files and commital of the transaction. If
+		 * creation of the database files and committal of the transaction. If
 		 * we crash before committing, we'll have a DB that's taking up disk
 		 * space but is not in pg_database, which is not good.
 		 */
@@ -928,7 +928,7 @@ dropdb(const char *dbname, bool missing_ok)
 
 	/*
 	 * Force synchronous commit, thus minimizing the window between removal of
-	 * the database files and commital of the transaction. If we crash before
+	 * the database files and committal of the transaction. If we crash before
 	 * committing, we'll have a DB that's gone on disk but still there
 	 * according to pg_database, which is not good.
 	 */
@@ -1286,7 +1286,7 @@ movedb(const char *dbname, const char *tblspcname)
 
 		/*
 		 * Force synchronous commit, thus minimizing the window between
-		 * copying the database files and commital of the transaction. If we
+		 * copying the database files and committal of the transaction. If we
 		 * crash before committing, we'll leave an orphaned set of files on
 		 * disk, which is not fatal but not good either.
 		 */

src/backend/commands/explain.c

@@ -3377,7 +3377,7 @@ ExplainYAMLLineStarting(ExplainState *es)
 }
 
 /*
- * YAML is a superset of JSON; unfortuantely, the YAML quoting rules are
+ * YAML is a superset of JSON; unfortunately, the YAML quoting rules are
  * ridiculously complicated -- as documented in sections 5.3 and 7.3.3 of
  * http://yaml.org/spec/1.2/spec.html -- so we chose to just quote everything.
  * Empty strings, strings with leading or trailing whitespace, and strings

src/backend/commands/functioncmds.c

@@ -1041,7 +1041,7 @@ CreateFunction(CreateFunctionStmt *stmt, const char *queryString)
 	}
 	else
 	{
-		/* store SQL NULL instead of emtpy array */
+		/* store SQL NULL instead of empty array */
 		trftypes = NULL;
 	}
 
@@ -1446,7 +1446,7 @@ CreateCast(CreateCastStmt *stmt)
 				(errcode(ERRCODE_WRONG_OBJECT_TYPE),
 				 errmsg("cast will be ignored because the target data type is a domain")));
 
-	/* Detemine the cast method */
+	/* Determine the cast method */
 	if (stmt->func != NULL)
 		castmethod = COERCION_METHOD_FUNCTION;
 	else if (stmt->inout)

src/backend/commands/indexcmds.c

@@ -100,7 +100,7 @@ static void RangeVarCallbackForReindexIndex(const RangeVar *relation,
  * Errors arising from the attribute list still apply.
  *
  * Most column type changes that can skip a table rewrite do not invalidate
- * indexes.  We ackowledge this when all operator classes, collations and
+ * indexes.  We acknowledge this when all operator classes, collations and
  * exclusion operators match.  Though we could further permit intra-opfamily
  * changes for btree and hash indexes, that adds subtle complexity with no
  * concrete benefit for core types.
@@ -961,7 +961,7 @@ CheckMutability(Expr *expr)
  * indxpath.c could do something with.  However, that seems overly
  * restrictive.  One useful application of partial indexes is to apply
  * a UNIQUE constraint across a subset of a table, and in that scenario
- * any evaluatable predicate will work.  So accept any predicate here
+ * any evaluable predicate will work.  So accept any predicate here
  * (except ones requiring a plan), and let indxpath.c fend for itself.
  */
 static void

src/backend/commands/tablecmds.c

@@ -6194,7 +6194,7 @@ ATAddCheckConstraint(List **wqueue, AlteredTableInfo *tab, Relation rel,
 
 	/*
 	 * Check if ONLY was specified with ALTER TABLE.  If so, allow the
-	 * contraint creation only if there are no children currently.  Error out
+	 * constraint creation only if there are no children currently.  Error out
 	 * otherwise.
 	 */
 	if (!recurse && children != NIL)

src/backend/executor/execParallel.c

@@ -502,7 +502,7 @@ ExecParallelRetrieveInstrumentation(PlanState *planstate,
 	int			plan_node_id = planstate->plan->plan_node_id;
 	MemoryContext oldcontext;
 
-	/* Find the instumentation for this node. */
+	/* Find the instrumentation for this node. */
 	for (i = 0; i < instrumentation->num_plan_nodes; ++i)
 		if (instrumentation->plan_node_id[i] == plan_node_id)
 			break;

src/backend/executor/nodeWindowAgg.c

@@ -354,7 +354,7 @@ advance_windowaggregate(WindowAggState *winstate,
 
 	/*
 	 * We must track the number of rows included in transValue, since to
-	 * remove the last input, advance_windowaggregate_base() musn't call the
+	 * remove the last input, advance_windowaggregate_base() mustn't call the
 	 * inverse transition function, but simply reset transValue back to its
 	 * initial value.
 	 */

src/backend/libpq/hba.c

@@ -87,7 +87,7 @@ static MemoryContext parsed_hba_context = NULL;
  *
  * NOTE: the IdentLine structs can contain pre-compiled regular expressions
  * that live outside the memory context. Before destroying or resetting the
- * memory context, they need to be expliticly free'd.
+ * memory context, they need to be explicitly free'd.
  */
 static List *parsed_ident_lines = NIL;
 static MemoryContext parsed_ident_context = NULL;

src/backend/optimizer/geqo/geqo_erx.c

@@ -111,7 +111,7 @@ gimme_edge_table(PlannerInfo *root, Gene *tour1, Gene *tour2,
 	for (index1 = 0; index1 < num_gene; index1++)
 	{
 		/*
-		 * presume the tour is circular, i.e. 1->2, 2->3, 3->1 this operaton
+		 * presume the tour is circular, i.e. 1->2, 2->3, 3->1 this operation
 		 * maps n back to 1
 		 */
 
@@ -314,7 +314,7 @@ gimme_gene(PlannerInfo *root, Edge edge, Edge *edge_table)
 		/*
 		 * give priority to candidates with fewest remaining unused edges;
 		 * find out what the minimum number of unused edges is
-		 * (minimum_edges); if there is more than one cadidate with the
+		 * (minimum_edges); if there is more than one candidate with the
 		 * minimum number of unused edges keep count of this number
 		 * (minimum_count);
 		 */

src/backend/optimizer/path/joinpath.c

@@ -1579,7 +1579,7 @@ select_mergejoin_clauses(PlannerInfo *root,
 		/*
 		 * Insist that each side have a non-redundant eclass.  This
 		 * restriction is needed because various bits of the planner expect
-		 * that each clause in a merge be associatable with some pathkey in a
+		 * that each clause in a merge be associable with some pathkey in a
 		 * canonical pathkey list, but redundant eclasses can't appear in
 		 * canonical sort orderings.  (XXX it might be worth relaxing this,
 		 * but not enough time to address it for 8.3.)

src/backend/optimizer/plan/planmain.c

@@ -196,7 +196,7 @@ query_planner(PlannerInfo *root, List *tlist,
 	/*
 	 * Now distribute "placeholders" to base rels as needed.  This has to be
 	 * done after join removal because removal could change whether a
-	 * placeholder is evaluatable at a base rel.
+	 * placeholder is evaluable at a base rel.
 	 */
 	add_placeholders_to_base_rels(root);
 

src/backend/optimizer/util/joininfo.c

@@ -24,7 +24,7 @@
  *		Detect whether there is a joinclause that involves
  *		the two given relations.
  *
- * Note: the joinclause does not have to be evaluatable with only these two
+ * Note: the joinclause does not have to be evaluable with only these two
  * relations.  This is intentional.  For example consider
  *		SELECT * FROM a, b, c WHERE a.x = (b.y + c.z)
  * If a is much larger than the other tables, it may be worthwhile to

src/backend/optimizer/util/restrictinfo.c

@@ -550,7 +550,7 @@ join_clause_is_movable_into(RestrictInfo *rinfo,
 							Relids currentrelids,
 							Relids current_and_outer)
 {
-	/* Clause must be evaluatable given available context */
+	/* Clause must be evaluable given available context */
 	if (!bms_is_subset(rinfo->clause_relids, current_and_outer))
 		return false;
 

src/backend/parser/gram.y

@@ -10682,7 +10682,7 @@ table_ref:	relation_expr opt_alias_clause
 					n->lateral = true;
 					n->subquery = $2;
 					n->alias = $3;
-					/* same coment as above */
+					/* same comment as above */
 					if ($3 == NULL)
 					{
 						if (IsA($2, SelectStmt) &&

src/backend/postmaster/bgwriter.c

@@ -209,7 +209,7 @@ BackgroundWriterMain(void)
 		/* Flush any leaked data in the top-level context */
 		MemoryContextResetAndDeleteChildren(bgwriter_context);
 
-		/* re-initilialize to avoid repeated errors causing problems */
+		/* re-initialize to avoid repeated errors causing problems */
 		WritebackContextInit(&wb_context, &bgwriter_flush_after);
 
 		/* Now we can allow interrupts again */

src/backend/postmaster/postmaster.c

@@ -5130,7 +5130,7 @@ PostmasterRandom(void)
 }
 
 /*
- * Count up number of child processes of specified types (dead_end chidren
+ * Count up number of child processes of specified types (dead_end children
  * are always excluded).
  */
 static int

src/backend/replication/logical/origin.c

@@ -1257,7 +1257,7 @@ pg_replication_origin_session_is_setup(PG_FUNCTION_ARGS)
  * Return the replication progress for origin setup in the current session.
  *
  * If 'flush' is set to true it is ensured that the returned value corresponds
- * to a local transaction that has been flushed. this is useful if asychronous
+ * to a local transaction that has been flushed. this is useful if asynchronous
  * commits are used when replaying replicated transactions.
  */
 Datum
@@ -1343,7 +1343,7 @@ pg_replication_origin_advance(PG_FUNCTION_ARGS)
  * Return the replication progress for an individual replication origin.
  *
  * If 'flush' is set to true it is ensured that the returned value corresponds
- * to a local transaction that has been flushed. this is useful if asychronous
+ * to a local transaction that has been flushed. this is useful if asynchronous
  * commits are used when replaying replicated transactions.
  */
 Datum

src/backend/replication/logical/reorderbuffer.c

@@ -1716,7 +1716,7 @@ ReorderBufferCommit(ReorderBuffer *rb, TransactionId xid,
  *
  * NB: Transactions handled here have to have actively aborted (i.e. have
  * produced an abort record). Implicitly aborted transactions are handled via
- * ReorderBufferAbortOld(); transactions we're just not interesteded in, but
+ * ReorderBufferAbortOld(); transactions we're just not interested in, but
  * which have committed are handled in ReorderBufferForget().
  *
  * This function purges this transaction and its contents from memory and
@@ -1784,7 +1784,7 @@ ReorderBufferAbortOld(ReorderBuffer *rb, TransactionId oldestRunningXid)
  * toplevel xid.
  *
  * This is significantly different to ReorderBufferAbort() because
- * transactions that have committed need to be treated differenly from aborted
+ * transactions that have committed need to be treated differently from aborted
  * ones since they may have modified the catalog.
  *
  * Note that this is only allowed to be called in the moment a transaction
@@ -2662,7 +2662,7 @@ StartupReorderBuffer(void)
 
 		/*
 		 * ok, has to be a surviving logical slot, iterate and delete
-		 * everythign starting with xid-*
+		 * everything starting with xid-*
 		 */
 		sprintf(path, "pg_replslot/%s", logical_de->d_name);
 

src/backend/replication/logical/snapbuild.c

@@ -614,7 +614,7 @@ SnapBuildGetOrBuildSnapshot(SnapBuild *builder, TransactionId xid)
 	if (builder->snapshot == NULL)
 	{
 		builder->snapshot = SnapBuildBuildSnapshot(builder, xid);
-		/* inrease refcount for the snapshot builder */
+		/* increase refcount for the snapshot builder */
 		SnapBuildSnapIncRefcount(builder->snapshot);
 	}
 
@@ -678,7 +678,7 @@ SnapBuildProcessChange(SnapBuild *builder, TransactionId xid, XLogRecPtr lsn)
 		if (builder->snapshot == NULL)
 		{
 			builder->snapshot = SnapBuildBuildSnapshot(builder, xid);
-			/* inrease refcount for the snapshot builder */
+			/* increase refcount for the snapshot builder */
 			SnapBuildSnapIncRefcount(builder->snapshot);
 		}
 
@@ -911,7 +911,7 @@ SnapBuildEndTxn(SnapBuild *builder, XLogRecPtr lsn, TransactionId xid)
 		{
 			/*
 			 * None of the originally running transaction is running anymore,
-			 * so our incrementaly built snapshot now is consistent.
+			 * so our incrementally built snapshot now is consistent.
 			 */
 			ereport(LOG,
 				  (errmsg("logical decoding found consistent point at %X/%X",

src/backend/storage/ipc/latch.c

@@ -857,7 +857,7 @@ WaitEventAdjustWin32(WaitEventSet *set, WaitEvent *event)
  * reached.  At most nevents occurred events are returned.
  *
  * If timeout = -1, block until an event occurs; if 0, check sockets for
- * readiness, but don't block; if > 0, block for at most timeout miliseconds.
+ * readiness, but don't block; if > 0, block for at most timeout milliseconds.
  *
  * Returns the number of events occurred, or 0 if the timeout was reached.
  *

src/backend/storage/ipc/shm_mq.c

@@ -500,7 +500,7 @@ shm_mq_sendv(shm_mq_handle *mqh, shm_mq_iovec *iov, int iovcnt, bool nowait)
  * it will point to a temporary buffer.  This mostly avoids data copying in
  * the hoped-for case where messages are short compared to the buffer size,
  * while still allowing longer messages.  In either case, the return value
- * remains valid until the next receive operation is perfomed on the queue.
+ * remains valid until the next receive operation is performed on the queue.
  *
  * When nowait = false, we'll wait on our process latch when the ring buffer
  * is empty and we have not yet received a full message.  The sender will

src/backend/storage/lmgr/lock.c

@@ -2781,7 +2781,7 @@ GetLockConflicts(const LOCKTAG *locktag, LOCKMODE lockmode)
 		vxids = (VirtualTransactionId *)
 			palloc0(sizeof(VirtualTransactionId) * (MaxBackends + 1));
 
-	/* Compute hash code and partiton lock, and look up conflicting modes. */
+	/* Compute hash code and partition lock, and look up conflicting modes. */
 	hashcode = LockTagHashCode(locktag);
 	partitionLock = LockHashPartitionLock(hashcode);
 	conflictMask = lockMethodTable->conflictTab[lockmode];

src/backend/storage/lmgr/lwlock.c

@@ -834,7 +834,7 @@ LWLockAttemptLock(LWLock *lock, LWLockMode mode)
 				return false;
 			}
 			else
-				return true;	/* someobdy else has the lock */
+				return true;	/* somebody else has the lock */
 		}
 	}
 	pg_unreachable();
@@ -1006,7 +1006,7 @@ LWLockWakeup(LWLock *lock)
 		 * that happens before the list unlink happens, the list would end up
 		 * being corrupted.
 		 *
-		 * The barrier pairs with the LWLockWaitListLock() when enqueing for
+		 * The barrier pairs with the LWLockWaitListLock() when enqueuing for
 		 * another lock.
 		 */
 		pg_write_barrier();
@@ -1082,7 +1082,7 @@ LWLockDequeueSelf(LWLock *lock)
 
 	/*
 	 * Can't just remove ourselves from the list, but we need to iterate over
-	 * all entries as somebody else could have unqueued us.
+	 * all entries as somebody else could have dequeued us.
 	 */
 	dlist_foreach_modify(iter, &lock->waiters)
 	{

src/backend/storage/lmgr/predicate.c

@@ -3204,7 +3204,7 @@ ReleasePredicateLocks(bool isCommit)
 	/*
 	 * We can't trust XactReadOnly here, because a transaction which started
 	 * as READ WRITE can show as READ ONLY later, e.g., within
-	 * substransactions.  We want to flag a transaction as READ ONLY if it
+	 * subtransactions.  We want to flag a transaction as READ ONLY if it
 	 * commits without writing so that de facto READ ONLY transactions get the
 	 * benefit of some RO optimizations, so we will use this local variable to
 	 * get some cleanup logic right which is based on whether the transaction

src/backend/tsearch/spell.c

@@ -37,7 +37,7 @@
  *	  Spell field. The AffixData field is initialized if AF parameter is not
  *	  defined.
  *	- NISortAffixes():
- *	  - builds a list of compond affixes from the affix list and stores it
+ *	  - builds a list of compound affixes from the affix list and stores it
  *		in the CompoundAffix.
  *	  - builds prefix trees (Trie) from the affix list for prefixes and suffixes
  *		and stores them in Suffix and Prefix fields.

src/backend/tsearch/ts_parse.c

@@ -179,7 +179,7 @@ LexizeExec(LexizeData *ld, ParsedLex **correspondLexem)
 	if (ld->curDictId == InvalidOid)
 	{
 		/*
-		 * usial mode: dictionary wants only one word, but we should keep in
+		 * usual mode: dictionary wants only one word, but we should keep in
 		 * mind that we should go through all stack
 		 */
 
@@ -272,7 +272,7 @@ LexizeExec(LexizeData *ld, ParsedLex **correspondLexem)
 
 				/*
 				 * We should be sure that current type of lexeme is recognized
-				 * by our dictinonary: we just check is it exist in list of
+				 * by our dictionary: we just check is it exist in list of
 				 * dictionaries ?
 				 */
 				for (i = 0; i < map->len && !dictExists; i++)
@@ -627,7 +627,7 @@ generateHeadline(HeadlineParsedText *prs)
 				/* start of a new fragment */
 				infrag = 1;
 				numfragments++;
-				/* add a fragment delimitor if this is after the first one */
+				/* add a fragment delimiter if this is after the first one */
 				if (numfragments > 1)
 				{
 					memcpy(ptr, prs->fragdelim, prs->fragdelimlen);

src/backend/tsearch/wparser_def.c

@@ -2445,7 +2445,7 @@ mark_hl_words(HeadlineParsedText *prs, TSQuery query, int highlight,
 						break;
 				}
 				if (curlen < min_words && i >= prs->curwords)
-				{				/* got end of text and our cover is shoter
+				{				/* got end of text and our cover is shorter
 								 * than min_words */
 					for (i = p - 1; i >= 0; i--)
 					{

src/backend/utils/adt/formatting.c

@@ -2278,7 +2278,7 @@ seq_search(char *name, const char *const * array, int type, int max, int *len)
 
 	for (last = 0, a = array; *a != NULL; a++)
 	{
-		/* comperate first chars */
+		/* compare first chars */
 		if (*name != **a)
 			continue;
 

src/backend/utils/adt/rangetypes_selfuncs.c

@@ -533,7 +533,7 @@ calc_hist_selectivity(TypeCacheEntry *typcache, VariableStatData *vardata,
 			{
 				/*
 				 * Lower bound no longer matters. Just estimate the fraction
-				 * with an upper bound <= const uppert bound
+				 * with an upper bound <= const upper bound
 				 */
 				hist_selec =
 					calc_hist_selectivity_scalar(typcache, &const_upper,

src/backend/utils/adt/ruleutils.c

@@ -2504,7 +2504,7 @@ is_input_argument(int nth, const char *argmodes)
 }
 
 /*
- * Append used transformated types to specified buffer
+ * Append used transformed types to specified buffer
  */
 static void
 print_function_trftypes(StringInfo buf, HeapTuple proctup)

src/backend/utils/adt/tsrank.c

@@ -898,7 +898,7 @@ calc_rank_cd(const float4 *arrdata, TSVector txt, TSQuery query, int method)
 
 		/*
 		 * if doc are big enough then ext.q may be equal to ext.p due to limit
-		 * of posional information. In this case we approximate number of
+		 * of positional information. In this case we approximate number of
 		 * noise word as half cover's length
 		 */
 		nNoise = (ext.q - ext.p) - (ext.end - ext.begin);
@@ -907,7 +907,7 @@ calc_rank_cd(const float4 *arrdata, TSVector txt, TSQuery query, int method)
 		Wdoc += Cpos / ((double) (1 + nNoise));
 
 		CurExtPos = ((double) (ext.q + ext.p)) / 2.0;
-		if (NExtent > 0 && CurExtPos > PrevExtPos		/* prevent devision by
+		if (NExtent > 0 && CurExtPos > PrevExtPos		/* prevent division by
 														 * zero in a case of
 				multiple lexize */ )
 			SumDist += 1.0 / (CurExtPos - PrevExtPos);

src/backend/utils/adt/windowfuncs.c

@@ -342,7 +342,7 @@ window_lag(PG_FUNCTION_ARGS)
 
 /*
  * lag_with_offset
- * returns the value of VE evelulated on a row that is OFFSET
+ * returns the value of VE evaluated on a row that is OFFSET
  * rows before the current row within a partition,
  * per spec.
  */

src/backend/utils/cache/relcache.c

@@ -1125,7 +1125,7 @@ RelationInitPhysicalAddr(Relation relation)
 		 * points to the current file since the older file will be gone (or
 		 * truncated). The new file will still contain older rows so lookups
 		 * in them will work correctly. This wouldn't work correctly if
-		 * rewrites were allowed to change the schema in a noncompatible way,
+		 * rewrites were allowed to change the schema in an incompatible way,
 		 * but those are prevented both on catalog tables and on user tables
 		 * declared as additional catalog tables.
 		 */

src/backend/utils/fmgr/funcapi.c

@@ -878,7 +878,7 @@ get_func_arg_info(HeapTuple procTup,
 /*
  * get_func_trftypes
  *
- * Returns a number of transformated types used by function.
+ * Returns the number of transformed types used by function.
  */
 int
 get_func_trftypes(HeapTuple procTup,

src/backend/utils/init/postinit.c

@@ -1108,7 +1108,7 @@ process_settings(Oid databaseid, Oid roleid)
 
 	relsetting = heap_open(DbRoleSettingRelationId, AccessShareLock);
 
-	/* read all the settings under the same snapsot for efficiency */
+	/* read all the settings under the same snapshot for efficiency */
 	snapshot = RegisterSnapshot(GetCatalogSnapshot(DbRoleSettingRelationId));
 
 	/* Later settings are ignored if set earlier. */

src/backend/utils/misc/Makefile

@@ -18,7 +18,7 @@ OBJS = guc.o help_config.o pg_config.o pg_controldata.o pg_rusage.o \
        ps_status.o rls.o sampling.o superuser.o timeout.o tzparser.o
 
 # This location might depend on the installation directories. Therefore
-# we can't subsitute it into pg_config.h.
+# we can't substitute it into pg_config.h.
 ifdef krb_srvtab
 override CPPFLAGS += -DPG_KRB_SRVTAB='"$(krb_srvtab)"'
 endif

src/backend/utils/time/tqual.c

@@ -1625,7 +1625,7 @@ HeapTupleHeaderIsOnlyLocked(HeapTupleHeader tuple)
 }
 
 /*
- * check whether the transaciont id 'xid' is in the pre-sorted array 'xip'.
+ * check whether the transaction id 'xid' is in the pre-sorted array 'xip'.
  */
 static bool
 TransactionIdInArray(TransactionId xid, TransactionId *xip, Size num)

src/bin/pg_dump/pg_backup_custom.c

@@ -203,7 +203,7 @@ InitArchiveFmt_Custom(ArchiveHandle *AH)
  *
  * Optional.
  *
- * Set up extrac format-related TOC data.
+ * Set up extract format-related TOC data.
 */
 static void
 _ArchiveEntry(ArchiveHandle *AH, TocEntry *te)

src/bin/psql/common.c

@@ -776,7 +776,7 @@ StoreQueryTuple(const PGresult *result)
 			char	   *varname;
 			char	   *value;
 
-			/* concate prefix and column name */
+			/* concatenate prefix and column name */
 			varname = psprintf("%s%s", pset.gset_prefix, colname);
 
 			if (!PQgetisnull(result, 0, i))

src/bin/psql/describe.c

@@ -2060,7 +2060,7 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, _("Check constraints:"));
 				for (i = 0; i < tuples; i++)
 				{
-					/* untranslated contraint name and def */
+					/* untranslated constraint name and def */
 					printfPQExpBuffer(&buf, "    \"%s\" %s",
 									  PQgetvalue(result, i, 0),
 									  PQgetvalue(result, i, 1));
@@ -3052,7 +3052,7 @@ listTables(const char *tabtypes, const char *pattern, bool verbose, bool showSys
 	if (verbose)
 	{
 		/*
-		 * As of PostgreSQL 9.0, use pg_table_size() to show a more acurate
+		 * As of PostgreSQL 9.0, use pg_table_size() to show a more accurate
 		 * size of a table, including FSM, VM and TOAST tables.
 		 */
 		if (pset.sversion >= 90000)

src/include/access/visibilitymap.h

@@ -26,7 +26,7 @@
 #define VISIBILITYMAP_ALL_VISIBLE	0x01
 #define VISIBILITYMAP_ALL_FROZEN	0x02
 #define VISIBILITYMAP_VALID_BITS	0x03		/* OR of all valid
-												 * visiblitymap flags bits */
+												 * visibilitymap flags bits */
 
 /* Macros for visibilitymap test */
 #define VM_ALL_VISIBLE(r, b, v) \

src/include/access/xact.h

@@ -65,7 +65,7 @@ typedef enum
 										 * apply */
 }	SyncCommitLevel;
 
-/* Define the default setting for synchonous_commit */
+/* Define the default setting for synchronous_commit */
 #define SYNCHRONOUS_COMMIT_ON	SYNCHRONOUS_COMMIT_REMOTE_FLUSH
 
 /* Synchronous commit level */

src/include/c.h

@@ -970,7 +970,7 @@ typedef NameData *Name;
 /* gettext domain name mangling */
 
 /*
- * To better support parallel installations of major PostgeSQL
+ * To better support parallel installations of major PostgreSQL
  * versions as well as parallel installations of major library soname
  * versions, we mangle the gettext domain name by appending those
  * version numbers.  The coding rule ought to be that wherever the

src/include/storage/s_lock.h

@@ -865,7 +865,7 @@ typedef LONG slock_t;
 #define SPIN_DELAY() spin_delay()
 
 /* If using Visual C++ on Win64, inline assembly is unavailable.
- * Use a _mm_pause instrinsic instead of rep nop.
+ * Use a _mm_pause intrinsic instead of rep nop.
  */
 #if defined(_WIN64)
 static __forceinline void

src/include/tsearch/dicts/spell.h

@@ -147,7 +147,7 @@ typedef struct
 } CMPDAffix;
 
 /*
- * Type of encoding affix flags in Hunspel dictionaries
+ * Type of encoding affix flags in Hunspell dictionaries
  */
 typedef enum
 {

src/interfaces/ecpg/ecpglib/execute.c

@@ -2,7 +2,7 @@
 
 /*
  * The aim is to get a simpler interface to the database routines.
- * All the tidieous messing around with tuples is supposed to be hidden
+ * All the tedious messing around with tuples is supposed to be hidden
  * by this function.
  */
 /* Author: Linus Tolke

src/interfaces/ecpg/pgtypeslib/datetime.c

@@ -324,7 +324,7 @@ PGTYPESdate_fmt_asc(date dDate, const char *fmtstring, char *outbuf)
  *
  * function works as follows:
  *	 - first we analyze the parameters
- *	 - if this is a special case with no delimiters, add delimters
+ *	 - if this is a special case with no delimiters, add delimiters
  *	 - find the tokens. First we look for numerical values. If we have found
  *	   less than 3 tokens, we check for the months' names and thereafter for
  *	   the abbreviations of the months' names.

src/interfaces/ecpg/pgtypeslib/numeric.c

@@ -1368,11 +1368,11 @@ PGTYPESnumeric_cmp(numeric *var1, numeric *var2)
 {
 	/* use cmp_abs function to calculate the result */
 
-	/* both are positive: normal comparation with cmp_abs */
+	/* both are positive: normal comparison with cmp_abs */
 	if (var1->sign == NUMERIC_POS && var2->sign == NUMERIC_POS)
 		return cmp_abs(var1, var2);
 
-	/* both are negative: return the inverse of the normal comparation */
+	/* both are negative: return the inverse of the normal comparison */
 	if (var1->sign == NUMERIC_NEG && var2->sign == NUMERIC_NEG)
 	{
 		/*

src/interfaces/ecpg/preproc/ecpg.header

@@ -207,7 +207,7 @@ create_questionmarks(char *name, bool array)
 
 	/* In case we have a struct, we have to print as many "?" as there are attributes in the struct
 	 * An array is only allowed together with an element argument
-	 * This is essantially only used for inserts, but using a struct as input parameter is an error anywhere else
+	 * This is essentially only used for inserts, but using a struct as input parameter is an error anywhere else
 	 * so we don't have to worry here. */
 
 	if (p->type->type == ECPGt_struct || (array && p->type->type == ECPGt_array && p->type->u.element->type == ECPGt_struct))

src/interfaces/ecpg/preproc/ecpg.trailer

@@ -355,7 +355,7 @@ ECPGExecuteImmediateStmt: EXECUTE IMMEDIATE execstring
 			  $$ = $3;
 			};
 /*
- * variable decalartion outside exec sql declare block
+ * variable declaration outside exec sql declare block
  */
 ECPGVarDeclaration: single_vt_declaration;
 
@@ -707,7 +707,7 @@ struct_union_type_with_symbol: s_struct_union_symbol
 			free(forward_name);
 			forward_name = NULL;
 
-			/* This is essantially a typedef but needs the keyword struct/union as well.
+			/* This is essentially a typedef but needs the keyword struct/union as well.
 			 * So we create the typedef for each struct definition with symbol */
 			for (ptr = types; ptr != NULL; ptr = ptr->next)
 			{
@@ -1275,7 +1275,7 @@ descriptor_item:	SQL_CARDINALITY			{ $$ = ECPGd_cardinality; }
 		;
 
 /*
- * set/reset the automatic transaction mode, this needs a differnet handling
+ * set/reset the automatic transaction mode, this needs a different handling
  * as the other set commands
  */
 ECPGSetAutocommit:	SET SQL_AUTOCOMMIT '=' on_off	{ $$ = $4; }
@@ -1287,7 +1287,7 @@ on_off: ON				{ $$ = mm_strdup("on"); }
 		;
 
 /*
- * set the actual connection, this needs a differnet handling as the other
+ * set the actual connection, this needs a different handling as the other
  * set commands
  */
 ECPGSetConnection:	SET CONNECTION TO connection_object { $$ = $4; }

src/interfaces/ecpg/preproc/parse.pl

@@ -550,7 +550,7 @@ sub dump_fields
 			if ($len == 1)
 			{
 
-				# Straight assignement
+				# Straight assignment
 				$str = ' $$ = ' . $flds_new[0] . ';';
 				add_to_buffer('rules', $str);
 			}

src/interfaces/libpq/fe-auth.c

@@ -794,7 +794,7 @@ pg_fe_getauthname(PQExpBuffer errorMessage)
  * be sent in cleartext if it is encrypted on the client side.  This is
  * good because it ensures the cleartext password won't end up in logs,
  * pg_stat displays, etc.  We export the function so that clients won't
- * be dependent on low-level details like whether the enceyption is MD5
+ * be dependent on low-level details like whether the encryption is MD5
  * or something else.
  *
  * Arguments are the cleartext password, and the SQL name of the user it

src/interfaces/libpq/libpq-int.h

@@ -634,7 +634,7 @@ extern void pq_reset_sigpipe(sigset_t *osigset, bool sigpipe_pending,
 #endif
 
 /*
- * The SSL implementatation provides these functions (fe-secure-openssl.c)
+ * The SSL implementation provides these functions (fe-secure-openssl.c)
  */
 extern void pgtls_init_library(bool do_ssl, int do_crypto);
 extern int	pgtls_init(PGconn *conn);

src/interfaces/libpq/win32.c

@@ -32,7 +32,7 @@
 
 #include "win32.h"
 
-/* Declared here to avoid pulling in all includes, which causes name collissions */
+/* Declared here to avoid pulling in all includes, which causes name collisions */
 #ifdef ENABLE_NLS
 extern char *libpq_gettext(const char *msgid) pg_attribute_format_arg(1);
 #else

src/pl/plperl/ppport.h

@@ -79,7 +79,7 @@ to be installed on your system.
 If this option is given, a copy of each file will be saved with
 the given suffix that contains the suggested changes. This does
 not require any external programs. Note that this does not
-automagially add a dot between the original filename and the
+automagically add a dot between the original filename and the
 suffix. If you want the dot, you have to include it in the option
 argument.
 
@@ -4364,9 +4364,9 @@ DPPP_(my_vload_module)(U32 flags, SV *name, SV *ver, va_list *args)
 
     OP * const modname = newSVOP(OP_CONST, 0, name);
     /* 5.005 has a somewhat hacky force_normal that doesn't croak on
-       SvREADONLY() if PL_compling is true. Current perls take care in
+       SvREADONLY() if PL_compiling is true. Current perls take care in
        ck_require() to correctly turn off SvREADONLY before calling
-       force_normal_flags(). This seems a better fix than fudging PL_compling
+       force_normal_flags(). This seems a better fix than fudging PL_compiling
      */
     SvREADONLY_off(((SVOP*)modname)->op_sv);
     modname->op_private |= OPpCONST_BARE;

src/pl/plpython/plpy_elog.c

@@ -303,7 +303,7 @@ PLy_traceback(PyObject *e, PyObject *v, PyObject *tb,
 			long		plain_lineno;
 
 			/*
-			 * The second frame points at the internal function, but to mimick
+			 * The second frame points at the internal function, but to mimic
 			 * Python error reporting we want to say <module>.
 			 */
 			if (*tb_depth == 1)

src/pl/plpython/plpy_plpymodule.c

@@ -463,7 +463,7 @@ PLy_output(volatile int level, PyObject *self, PyObject *args, PyObject *kw)
 
 			if (strcmp(keyword, "message") == 0)
 			{
-				/* the message should not be overwriten */
+				/* the message should not be overwritten */
 				if (PyTuple_Size(args) != 0)
 				{
 					PLy_exception_set(PyExc_TypeError, "Argument 'message' given by name and position");

src/pl/plpython/plpy_typeio.h

@@ -71,7 +71,7 @@ typedef union PLyTypeOutput
 	PLyObToTuple r;
 } PLyTypeOutput;
 
-/* all we need to move Postgresql data to Python objects,
+/* all we need to move PostgreSQL data to Python objects,
  * and vice versa
  */
 typedef struct PLyTypeInfo

src/test/isolation/specs/receipt-report.spec

@@ -7,7 +7,7 @@
 # be changed and a report of the closed day's receipts subsequently
 # run which will miss a receipt from the date which has been closed.
 #
-# There are only six permuations which must cause a serialization failure.
+# There are only six permutations which must cause a serialization failure.
 # Failure cases are where s1 overlaps both s2 and s3, but s2 commits before
 # s3 executes its first SELECT.
 #

src/test/isolation/specs/two-ids.spec

@@ -2,7 +2,7 @@
 #
 # Small, simple test showing read-only anomalies.
 #
-# There are only four permuations which must cause a serialization failure.
+# There are only four permutations which must cause a serialization failure.
 # Required failure cases are where s2 overlaps both s1 and s3, but s1
 # commits before s3 executes its first SELECT.
 #

src/test/regress/expected/alter_table.out

@@ -310,7 +310,7 @@ INSERT INTO tmp3 values (5,50);
 -- Try (and fail) to add constraint due to invalid source columns
 ALTER TABLE tmp3 add constraint tmpconstr foreign key(c) references tmp2 match full;
 ERROR:  column "c" referenced in foreign key constraint does not exist
--- Try (and fail) to add constraint due to invalide destination columns explicitly given
+-- Try (and fail) to add constraint due to invalid destination columns explicitly given
 ALTER TABLE tmp3 add constraint tmpconstr foreign key(a) references tmp2(b) match full;
 ERROR:  column "b" referenced in foreign key constraint does not exist
 -- Try (and fail) to add constraint due to invalid data
@@ -2842,7 +2842,7 @@ ALTER TABLE unlogged3 SET LOGGED; -- skip self-referencing foreign key
 ALTER TABLE unlogged2 SET LOGGED; -- fails because a foreign key to an unlogged table exists
 ERROR:  could not change table "unlogged2" to logged because it references unlogged table "unlogged1"
 ALTER TABLE unlogged1 SET LOGGED;
--- check relpersistence of an unlogged table after changing to permament
+-- check relpersistence of an unlogged table after changing to permanent
 SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged1'
 UNION ALL
 SELECT 'toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1'

src/test/regress/expected/indirect_toast.out

@@ -23,7 +23,7 @@ UPDATE toasttest SET cnt = cnt +1 RETURNING substring(toasttest::text, 1, 200);
  ("one-toasted,one-null",1,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123
 (4 rows)
 
--- modification without modifying asigned value
+-- modification without modifying assigned value
 UPDATE toasttest SET cnt = cnt +1, f1 = f1 RETURNING substring(toasttest::text, 1, 200);
                                                                                                 substring                                                                                                 
 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -61,7 +61,7 @@ SELECT substring(toasttest::text, 1, 200) FROM toasttest;
  ("one-toasted,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123
 (4 rows)
 
--- check we didn't screw with main/toast tuple visiblity
+-- check we didn't screw with main/toast tuple visibility
 VACUUM FREEZE toasttest;
 SELECT substring(toasttest::text, 1, 200) FROM toasttest;
                                                                                                 substring                                                                                                 
@@ -95,7 +95,7 @@ UPDATE toasttest SET cnt = cnt +1 RETURNING substring(toasttest::text, 1, 200);
  ("one-toasted,one-null",5,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123
 (4 rows)
 
--- modification without modifying asigned value
+-- modification without modifying assigned value
 UPDATE toasttest SET cnt = cnt +1, f1 = f1 RETURNING substring(toasttest::text, 1, 200);
                                                                                                 substring                                                                                                 
 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -135,7 +135,7 @@ SELECT substring(toasttest::text, 1, 200) FROM toasttest;
  ("one-toasted,one-null, via indirect",0,1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
 (5 rows)
 
--- check we didn't screw with main/toast tuple visiblity
+-- check we didn't screw with main/toast tuple visibility
 VACUUM FREEZE toasttest;
 SELECT substring(toasttest::text, 1, 200) FROM toasttest;
                                                                                                 substring                                                                                                 

src/test/regress/expected/init_privs.out

@@ -1,4 +1,4 @@
--- Test iniital privileges
+-- Test initial privileges
 -- There should always be some initial privileges, set up by initdb
 SELECT count(*) > 0 FROM pg_init_privs;
  ?column? 

src/test/regress/expected/insert_conflict.out

@@ -291,7 +291,7 @@ insert into insertconflicttest values (12, 'Date') on conflict (lower(fruit), ke
 ERROR:  there is no unique or exclusion constraint matching the ON CONFLICT specification
 drop index comp_key_index;
 --
--- Partial index tests, no inference predicate specificied
+-- Partial index tests, no inference predicate specified
 --
 create unique index part_comp_key_index on insertconflicttest(key, fruit) where key < 5;
 create unique index expr_part_comp_key_index on insertconflicttest(key, lower(fruit)) where key < 5;