CG: clarify verifying with GUB only.

diff --git a/Documentation/contributor/issues.itexi b/Documentation/contributor/issues.itexi
index 09c62552b77d392214cc2ed19fd3882c4ac3c4a9..cf44c452d4a19994546c5f3fff518334a4384c6b 100644 (file)
--- a/Documentation/contributor/issues.itexi
+++ b/Documentation/contributor/issues.itexi
@@ -328,8 +328,8 @@ More information is available from in
 
 @item
 Issues to verify: try to reproduce the bug with the latest
-version; if you cannot reproduce the bug, mark the item
-@qq{Verified} (i.e. @qq{the fix has been verified to work}).
+official GUB version; if you cannot reproduce the bug, mark the
+item @qq{Verified} (i.e. @qq{the fix has been verified to work}).
 
 @example
 @uref{http://code.google.com/p/lilypond/issues/list?can=7}