Author: Jason Fowler
MDL-35885 - Wiki - add a legend element to the search wikis form
http://git.moodle.org/gw?p=moodle.git;a=commit;h=487a6fcc8c4509308e1453d64dbaaffb65635024
http://github.com/moodle/moodle/commit/487a6fcc8c4509308e1453d64dbaaffb65635024
+ 2.4 en [searchterms,mod_wiki]