Update CREATE FUNCTION documentation about argument names

More languages than PL/pgSQL actually support parameter names.

diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml
index 06df45ab967845f78323f1056865cc6fa0ec9e8e..928c3c4249b92c317812314339abdc0bc6760bf1 100644 (file)
--- a/doc/src/sgml/ref/create_function.sgml
+++ b/doc/src/sgml/ref/create_function.sgml
@@ -129,7 +129,7 @@ CREATE [ OR REPLACE ] FUNCTION
 
      
       
-       The name of an argument. Some languages (currently only PL/pgSQL) let
+       The name of an argument. Some languages (including PL/pgSQL, but currently not SQL) let
        you use the name in the function body.  For other languages the
        name of an input argument is just extra documentation, so far as
        the function itself is concerned; but you can use input argument names