Issue #2179753 by Sutharsan: Reword settings overrides docs in default.settings.php
Issue #2029751 by batigolix, Amitaibu, vollepeer: Create hook_help for entity reference module
Issue #2091345 by batigolix, petropo, jover: Update hook_help for Number module
Issue #2186225 by lucastockmann: Fix up docsof EntityInterface urlInfo method
Issue #2168617 by clemens.tolboom: Fix up docs on how to do multisite
Issue #2187079 by joelpittet, dawehner, Les Lim: Fix typos in Views UI test file docblocks