Otherwise:
(with the \040 specifying a space in the regular expression, and and extra '\' to escape it)
is rendered as:
(with the $ 40 specifying a space in the regular expression, and and extra `$´ to escape it)
Fixes: 5e2b7d52b2 ("mu-query.7: update documentation")
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
3dd922ff6c