diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
index a8e70a581de..d630e6a2fa6 100644
--- a/doc/src/sgml/ref/copy.sgml
+++ b/doc/src/sgml/ref/copy.sgml
@@ -1,5 +1,5 @@
@@ -367,10 +367,10 @@ COPY count
- COPY always processes data according to the
- current client encoding, even if the data does not pass through
- the client but is read from or written to a file directly by the
- server.
+ Input data is interpreted according to the current client encoding,
+ and output data is encoded in the the current client encoding, even
+ if the data does not pass through the client but is read from or
+ written to a file directly by the server.