diff --git a/doc/plugins/po/discussion.mdwn b/doc/plugins/po/discussion.mdwn
index 5e923d0e0..4274bbba0 100644
--- a/doc/plugins/po/discussion.mdwn
+++ b/doc/plugins/po/discussion.mdwn
@@ -209,7 +209,7 @@ section.
 
 ----
 
-## original contrib/po page, with old commentary
+# original contrib/po page, with old commentary
 
 I've been working on a plugin called "po", that adds support for multi-lingual wikis,
 translated with gettext, using [po4a](http://po4a.alioth.debian.org/).