Merge "docs: Revised Espresso code snippets" into nyc-dev am: aa78ed5b0a am: 884c243e5c am: 8999d5d8ce am: 7106d690b0
am: e7234ff45c

Change-Id: Ic6ab90e79c3367b62fdf6723a1d70e38c5b0cac5