Fixing documentation.

Change-Id: I37dc28841fb991769543e3749aeba0f83c420a74
More documentation updates.

Change-Id: I6869fef6042d5249be98c3c0c3337491936276c1
Merge topic 'documentation_updates' into master

1a6a08d4 More documentation updates.
28c97ad8 Fixing documentation.