Author: Sun Zhigang
MDL-31201 wiki: fix a hardcoded string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a572f17d41bda8d7b885537445a1d2a60e1723f1
http://github.com/moodle/moodle/commit/a572f17d41bda8d7b885537445a1d2a60e1723f1
+ 2.3 en [tableofcontents,mod_wiki]