doc: Fix mistake in PL/Python documentation

Small thinko introduced by 94aceed317730953476bec490ce0148b2af3c383

Reported-by: nassehk@gmail.com

diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml
index c1651000a3d8b926d4e763ba5ab124117255fe78..b92c8662bf27e034f108af13fda0b784d3e18c6e 100644 (file)
--- a/doc/src/sgml/plpython.sgml
+++ b/doc/src/sgml/plpython.sgml
@@ -573,7 +573,7 @@ CREATE FUNCTION make_pair (name text, value integer)
   RETURNS named_value
 AS $$
   return ( name, value )
-  # or alternatively, as tuple: return [ name, value ]
+  # or alternatively, as list: return [ name, value ]
 $$ LANGUAGE plpythonu;
 </programlisting>