<book>
<title>User service daemon and client specification
<author>Ian Jackson <email>ian@davenant.greenend.org.uk
-<version>1.1.2~~iwj1</version>
+<version>1.2.1~beta2</version>
<abstract>
This is a specification for a Unix system facility to allow one
<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>