am 2fe85a10: Merge "Docs: "radio button"->"checkbox" in "Tip" at bottom of doc Bug: 10641902" into jb-mr2-docs

* commit '2fe85a10abcb216dded99792466124f7f80574f2':
  Docs: "radio button"->"checkbox" in "Tip" at bottom of doc Bug: 10641902