Merge branch 'ab/doc-submitting'

Doc update. * ab/doc-submitting: doc/SubmittingPatches: show how to get a CLI commit summary doc/SubmittingPatches: clarify the casing convention for "area: change..."

Junio C Hamano committed Mar 30, 2017 at 14:07 UTC e7cbfd98e3a960450025b58f6678e17c9c01b007

No changes.