h this:

<pre class="smallexample">         with the Invariant Sections being <var>list their titles</var>, with
         the Front-Cover Texts being <var>list</var>, and with the Back-Cover Texts
         being <var>list</var>.
     </pre>

   <p>If you have Invariant Sections without Cover Texts, or some other
combination of the three, merge those two alternatives to suit the
situation.

   <p>If your document contains nontrivial examples of program code, we
recommend releasing these examples in parallel 