MAILTO-URL should be a RFC 2368 (mailto) compliant url. A cons cell w/ a
key of `Body' is a special case and is considered a header for this purpose.
The returned alist is intended for use w/ the `compose-mail' interface.
-Note: make sure MAILTO-URL has been 'unhtmlized' (e.g. & -> &), before
+Note: make sure MAILTO-URL has been \"unhtmlized\" (e.g., & -> &), before
calling this function."
(let ((case-fold-search t)
prequery query headers-alist)