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=42a42bcd462a4bb73deb3dd961935e6c774b187c
http://github.com/moodle/moodle/commit/42a42bcd462a4bb73deb3dd961935e6c774b187c
+ 2.3 en [customcssdesc,theme_formal_white]