Add a note about avoiding trailing spaces in CVSROOT
<listitem>
<para>Set your <literal>$CVSROOT</literal> environment variable to
<literal>:pserver:anoncvs@glass.cse.ogi.edu:/cvs</literal></para>
+ <para>If you set <literal>$CVSROOT</literal> in a shell script, be sure not to
+ have any trailing spaces on that line, otherwise CVS will respond with
+ a perplexing message like
+ <programlisting>
+ /cvs : no such repository
+ </programlisting></para>
</listitem>
<listitem>
<para>Run the command</para>