JavaScript docs: fix caps of "JS"
JavaScript docs: fix caps of "JS"

BS3 commit 364fdf7fa12c962600271d07c0cafd67d78c2e51

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