Closes: #989048
Reported-by: Ben Harris <bjh21@cam.ac.uk>
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
<p>
<var/service-user/ specifies which user is to provide the service.
-The user may be a login name or a numeric uid, or <tt/-/ to indicate
+The user must be a login name, or <tt/-/ to indicate
that the service user is to be the same as the calling user.
<p>
<p>
<var/service-user/ specifies which user is to provide the service.
-The user may be a login name or a numeric uid, or <tt/-/ to indicate
+The user must be a login name, or <tt/-/ to indicate
that the service user is to be the same as the calling user.
<p>