SQUBS-168: Updated httpclient docs after review.
SQUBS-168: Updated httpclient docs after review.

anilgursel/squbs,mzeltser69/squbs,talst/squbs,paypal/squbs,akara/squbs,az-qbradley/squbs,tutufool/squbs,keshin/squbs,SarathChandran/squbs,Harikiranvuyyuru/squbs