diff --git a/Math.i18n.php b/Math.i18n.php
index 82f1a13..e01c810 100644
--- a/Math.i18n.php
+++ b/Math.i18n.php
@@ -35,7 +35,10 @@ $messages['en'] = array(
 	'math_notexvc' => 'Missing texvc executable; please see math/README to configure.',
 );
 
-/** Message documentation (Message documentation)
+/** Message documentation (This is the name of the message documentation language code (qqq). Follow the rules of your languages and use small first letter if it doesn't capitalize language names always.
+
+It might be easier to translate it as "translation guidelines" or "translation help".
+{{Identical|Message documentation}})
  * @author Jon Harald Søby
  * @author Kizito
  * @author Shirayuki