Author: Kordan
MDL-38424 theme_formal_white: added suggestions to css custom styles description
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f1820fdd6abe8b109ec05adbbaf1bca49cb194b3
http://github.com/moodle/moodle/commit/f1820fdd6abe8b109ec05adbbaf1bca49cb194b3
+ 2.4 en [customcssdesc,theme_formal_white]