Typo fix
Typo fix

BUG=https://github.com/ibus/ibus/pull/1939

Review URL: https://codereview.appspot.com/327080043

Patch from Mario Bodemann <mario.bodemann@gmail.com>.

ibus/ibus,ibus/ibus,fujiwarat/ibus,fujiwarat/ibus,fujiwarat/ibus,ibus/ibus,fujiwarat/ibus,ibus/ibus