Author: Vadim Dvorovenko
MDL-29836 webservices: use individual string
To allow accurate transalation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5e963820a593312ecd9629b4b47adfdb9efec742
http://github.com/moodle/moodle/commit/5e963820a593312ecd9629b4b47adfdb9efec742
+ 2.3 en [supplyinfo,core_webservice]