Updated doc from commit a7b84bb618390cceb87d0062abb4fd28a38a365c.
Updated doc from commit bec75d9e62122e562931b4e41b164b3003ddaf12.
Updated doc from commit 0891b8515d6eeb11ee01e4eb8aee4712b5b85fa1.
Updated doc from commit c3434817dafc2bfa09ba901bf8a20ae1dbc2bf72.