More info re. #28621.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@426481 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -258,7 +258,7 @@ Other changes:
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 * InputHandler implementations may now call InputRequest.getDefaultValue()
-  if they wish.
+  if they wish. The default handler uses this also. Bugzilla report 28621.
 
 * Took in bugzilla report 39320.