Signed-off-by: Peter Breitenlohner <peb@mppmu.mpg.de>
.SH NAME
newgrp \- log in to a new group
.SH SYNOPSIS
-.BI "newgrp [ " group " ]"
+.B newgrp
+.RI [ group ]
.SH DESCRIPTION
.B Newgrp
changes the group identification of its caller, analogously to
.I /etc/passwd
.SH "SEE ALSO"
-.BR login "(1), " group (5)
+.BR login (1),
+.BR group (5)
.SH AUTHOR
-Originally by Michael Haardt. Currently maintained by
+Originally by Michael Haardt. Currently maintained by
Peter Orbaek (poe@daimi.aau.dk).
.SH AVAILABILITY