doc: Add reference to CREATE PROCEDURE on CREATE FUNCTION

The reference page for CREATE PROCEDURE had a See Also reference to
CREATE FUNCTION, but the inverse was missing.

Author: Jian He <jian.universality@gmail.com>
Reviewed-by: Laurenz Albe <laurenz.albe@cybertec.at>
Discussion: https://postgr.es/m/CACJufxFTi3ceVRJqWRr3L8GR5q+ZhPCZw=1aDTaBGS1AugweFw@mail.gmail.com

diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml
index 30bd4602f8d9a0741075f6d9296ec00f5b42d73c..91148af012dde0376ea8c1d29f306a85e4fdc07b 100644 (file)
--- a/doc/src/sgml/ref/create_function.sgml
+++ b/doc/src/sgml/ref/create_function.sgml
@@ -933,6 +933,7 @@ COMMIT;
 
   <simplelist type="inline">
    <member><xref linkend="sql-alterfunction"/></member>
+   <member><xref linkend="sql-createprocedure"/></member>
    <member><xref linkend="sql-dropfunction"/></member>
    <member><xref linkend="sql-grant"/></member>
    <member><xref linkend="sql-load"/></member>