Merge branch 'ah/misc-doc-updates'

Misc doc fixes. * ah/misc-doc-updates: doc: normalize [--options] to [options] in git-diff doc: add note about shell quoting to revision.txt git-svn: remove ''--add-author-from' for 'commit-diff' doc: add '-d' and '-o' for 'git push' doc: clarify ignore rules for git ls-files doc: align 'diff --no-index' in text and synopsis doc: improve formatting in githooks.txt