also use .col-sm-* in other .form-horizontal example for consistency
also use .col-sm-* in other .form-horizontal example for consistency

BS3 commits: 7247527f0440acc7d4266e4d7cad91e25de38297

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