Author: Andrew Nicols
MDL-44867 atto_equation: Adjust the help string describing cursor info
http://git.moodle.org/gw?p=moodle.git;a=commit;h=241836683af824832eaf8cc8235145e89480a5f3
http://github.com/moodle/moodle/commit/241836683af824832eaf8cc8235145e89480a5f3
+ 2.7 en [preview,atto_equation]
+ 2.7 en [cursorinfo,atto_equation]