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 '221c95526d3e3e23288478b6dd2d24b5ec7e97d5' into donut

* commit '221c95526d3e3e23288478b6dd2d24b5ec7e97d5':
  AI 148972: fix link to the installing guide to 1.5;
tree: 86c64d116eaac51929862972aad138d36860b474
  1. awt/
  2. camera/
  3. cmds/
  4. im/
  5. include/
  6. libs/
  7. opengl/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE