Merge branch 'kh/doc-patch-id'

"git patch-id" documentation updates. * kh/doc-patch-id: doc: patch-id: --verbatim locks in --stable doc: patch-id: spell out the git-diff-tree(1) form doc: patch-id: use definite article for the result patch-id: use “patch ID” throughout doc: patch-id: capitalize Git version doc: patch-id: don’t use semicolon between bullet points