Fix styles.jsm typo.
Fix styles.jsm typo.

--HG--
extra : rebase_source : 4c9c7f9580a4562fb840aca58aa8096b25e2abc8

Kjwon15/dactyl,invl/dactyl,moonshadow/dactyl,5digits/dactyl,Kjwon15/dactyl,invl/dactyl,5digits/dactyl,airodactyl/dactyl,nathyong/dactyl,nathyong/dactyl,nathyong/dactyl,5digits/dactyl,moonshadow/dactyl,moonshadow/dactyl,madand/pentadactyl-pm,5digits/dactyl,5digits/dactyl,airodactyl/dactyl,airodactyl/dactyl,airodactyl/dactyl,nathyong/dactyl,madand/pentadactyl-pm,Kjwon15/dactyl,airodactyl/dactyl,Kjwon15/dactyl,madand/pentadactyl-pm,invl/dactyl,nathyong/dactyl,Kjwon15/dactyl,invl/dactyl,5digits/dactyl,madand/pentadactyl-pm,madand/pentadactyl-pm,invl/dactyl,moonshadow/dactyl,invl/dactyl,madand/pentadactyl-pm,moonshadow/dactyl,moonshadow/dactyl,nathyong/dactyl,Kjwon15/dactyl,airodactyl/dactyl