diff.</li>
<li>Patches should not include differences in generated code such as the
- code generated by <tt>flex</tt>, <tt>bison</tt> or <tt>tblgen</tt>. The
+ code generated by <tt>autoconf</tt> or <tt>tblgen</tt>. The
<tt>utils/mkpatch</tt> utility takes care of this for you.</li>
</ol>