Cleaned up documentation

Added a period at end of sentence
Removed extra white space after the colon
IP used as plural I changed it to IP Addresses.
Originally corrected spelling for "Registring" but then removed
"Delivery and Registring" and changed sentence.

Change-Id: Ia7090824ef6b2e350e2c835e76adab272e116a6f
Merge "Cleaned up documentation"