add comment, remove week type
add comment, remove week type

BS3 commits: e24007c46dba472a5664056857469cf0b050cd11

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