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 a617f96542785669c7be0eda16cb3b1f362eb04e..1871203e14d0d1fc4092e1f5fd1746c033d84189 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
 
      <listitem>
       <para>
-       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