-environment passed to the client by the caller then the password entry
-for that login name will be looked up; if that password entry's uid is
-the same as that of the calling process then that login name will be
-used, otherwise (or if neither <code>LOGNAME</code> nor <code>USER</code> is set)
-the calling process's uid will be looked up to determine their login
-name (and if this lookup fails then the service will not be invoked).
-
-<dt><samp>USERV_UID</samp><dd>The uid of the calling process.
-
-<dt><samp>USERV_GID</samp><dd>The gid and supplementary group list of the calling process: first the
-group in gid and then those in the supplementary group list, in
-decimal, separated by spaces.
-
-<dt><samp>USERV_GROUP</samp><dd>The group names of the calling process, listed in the same way as the
-ids are in <code>USERV_GID</code>. If no name can be found for any of the
-calling process's group(s) then the service will not be invoked.
-
-<dt><samp>USERV_CWD</samp><dd>The client's current working directory name (this directory may not be
+environment passed to the client by the caller then the password entry for that
+login name will be looked up; if that password entry's uid is the same as that
+of the calling process then that login name will be used, otherwise (or if
+neither <code>LOGNAME</code> nor <code>USER</code> is set) the calling
+process's uid will be looked up to determine their login name (and if this
+lookup fails then the service will not be invoked).
+</dd>
+<dt><samp>USERV_UID</samp></dt>
+<dd>
+The uid of the calling process.
+</dd>
+<dt><samp>USERV_GID</samp></dt>
+<dd>
+The gid and supplementary group list of the calling process: first the group in
+gid and then those in the supplementary group list, in decimal, separated by
+spaces.
+</dd>
+<dt><samp>USERV_GROUP</samp></dt>
+<dd>
+The group names of the calling process, listed in the same way as the ids are
+in <code>USERV_GID</code>. If no name can be found for any of the calling
+process's group(s) then the service will not be invoked.
+</dd>
+<dt><samp>USERV_CWD</samp></dt>
+<dd>
+The client's current working directory name (this directory may not be