diff --git a/doc/src/sgml/ref/createlang.sgml b/doc/src/sgml/ref/createlang.sgml
index 484e61dbe43..28acbd585ee 100644
--- a/doc/src/sgml/ref/createlang.sgml
+++ b/doc/src/sgml/ref/createlang.sgml
@@ -1,5 +1,5 @@
@@ -146,8 +146,9 @@ createlang [ connection options ] -
createlang is a utility for adding a new
programming language to a Postgres database.
- createlang currently accepts two
- languages, plsql and pltcl.
+ createlang currently accepts several
+ languages, plpgsql, pltcl, pltclu, and
+ plperl.
Although backend programming languages can be added directly using