normalize edit text to type of edit caption
normalize edit text to type of edit caption

--HG--
branch : python3

inducer/urwid,foreni-packages/urwid,foreni-packages/urwid,rndusr/urwid,rndusr/urwid,hkoof/urwid,wardi/urwid,inducer/urwid,rndusr/urwid,Julian/urwid,inducer/urwid,foreni-packages/urwid,bk2204/urwid,tonycpsu/urwid,Julian/urwid,harlowja/urwid,bk2204/urwid,zyga/urwid,Julian/urwid,tonycpsu/urwid,drestebon/urwid,wardi/urwid,bk2204/urwid,douglas-larocca/urwid,zyga/urwid,ivanov/urwid,drestebon/urwid,ivanov/urwid,harlowja/urwid,hkoof/urwid,westurner/urwid,urwid/urwid,wardi/urwid,drestebon/urwid,urwid/urwid,hkoof/urwid,mountainstorm/urwid,tonycpsu/urwid,urwid/urwid,ivanov/urwid,westurner/urwid,douglas-larocca/urwid,mountainstorm/urwid,zyga/urwid,douglas-larocca/urwid,westurner/urwid,mountainstorm/urwid,harlowja/urwid