diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 538f30c59dd..1c42e39311a 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -16137,9 +16137,9 @@ SELECT * FROM pg_ls_dir('.') WITH ORDINALITY AS t(ls,n);
pg_jit_available()
boolean
- is JIT compilation available in this session
- (see )? Returns false if is set to false.
+ is a JIT compiler extension available
+ (see ) and the
+ configuration parameter set to on.