message to special address. For example:
@example
-$ mutt "mailto:comment@@blog.example.com?subject=576540a5b98517b46d0efc791bb90b9121bf147e" <<EOF
+$ mutt "mailto:comment@@blog.example.com?subject=BlaBlaBla%20(576540a5b98517b46d0efc791bb90b9121bf147e)" <<EOF
This is the comments contents.
Could be multilined of course.
EOF