Use $GIT_EDITOR, core.editor, $VISUAL, or $EDITOR to edit an
introductory message for the patch series.
-When compose is
in used, git send-email gets less interactive will use the
+When compose is used, git send-email gets less interactive will use the
values of the headers you set there. If the body of the email (what you type
after the headers and a blank line) only contains blank (or GIT: prefixed)
lines, the summary won't be sent, but git-send-email will still use the