Fixes issue 11098 -- Button documentation.
Fixes issue 11098 -- Button documentation.

BS3 commits: 0d81c4e33993e6d8c2e83f80a0030ae6453c60e5

mozillo/todc-bootstrap,up2vs/todc-bootstrap,todc/todc-bootstrap,todc/todc-bootstrap,todc/todc-bootstrap,2947721120/googlebt4,2947721120/todc-bootstrap,aaroncnhk/todc-bootstrap,ztx1491/todc-bootstrap