* (bug 56199) Raw option of parser functions must now match complete word,
to take effect.
* (bug 60543) Special:PrefixIndex forgot stripprefix=1 for "Next page" link
+* (bug 29762) Undoing an already-undone edit will now display an appropriate
+ message instead of leading the user to make a null edit.
=== Web API changes in 1.23 ===
* (bug 54884) action=parse&prop=categories now indicates hidden and missing
list=usercontribs.
* list=watchlist now uses the querying user's rights rather than the wlowner's
rights when checking whether wlprop=patrol is allowed.
+* (bug 32151) ApiWatch now has pageset capabilities (titles/pageids/generators).
+ Title parameter is now deprecated.
+* (bug 23005) Added action=revisiondelete.
=== Languages updated in 1.23 ===