Merge branch 'ja/doc-synopsis-style-yet-more' into jch

Synopsis and options in the documentation for 'git format-patch', 'git imap-send', 'git send-email', and 'git request-pull' have been updated to the modern style. * ja/doc-synopsis-style-yet-more: doc: convert git-request-pull synopsis and options to new style doc: convert git-send-email synopsis and options to new style doc: convert git-format-patch synopsis and options to new style doc: convert git-imap-send synopsis and options to new style