Author: Charles Fulton
MDL-29129 wiki: fix a hardcoded string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c86262ed73172c33a087d0a2230a1aeb3f574af6
http://github.com/moodle/moodle/commit/c86262ed73172c33a087d0a2230a1aeb3f574af6
+ 2.3 en [pagename,mod_wiki]