[FIX] Fixed CSS typo

Change-Id: I05ca7e272e9f2d02e022d3abaa95cb0f2bf87300
[INTERNAL] More precise documentation for referencing GitHub issues

Change-Id: Ia6e0afd387a220cd17353a9d2de4c67bcc17eed3
Merge "[FIX] Fixed CSS typo"
Merge "[INTERNAL] More precise documentation for referencing GitHub issues"