Author: Jun Pataleta
MDL-61389 mod_forum: Descriptive aria-label for "Discuss this topic"
http://git.moodle.org/gw?p=moodle.git;a=commit;h=904bc48b16e1566499f572b0efa2629a50bb7ebd
http://github.com/moodle/moodle/commit/904bc48b16e1566499f572b0efa2629a50bb7ebd
+ 3.9 en [discusstopicname,mod_forum]