am 51b22d74: am 221c9552: AI 148972: fix link to the installing guide to 1.5; ...
am 51b22d74: am 221c9552: AI 148972: fix link to the installing guide to 1.5; fix a couple layout bugs in the document. BUG=1860640
Merge commit '51b22d74'
* commit '51b22d74':
AI 148972: fix link to the installing guide to 1.5;