Author: Charles Fulton
MDL-32023 wiki: remove hard-coded edit string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=789379ec588dfe48f0333e5af0e51e3e135aa44a
http://github.com/moodle/moodle/commit/789379ec588dfe48f0333e5af0e51e3e135aa44a
+ 2.4 en [editsection,mod_wiki]