BE: Update table of contents link ["Make" variable substitution] -> [Use]
The linked section was moved/renamed in unknown commit.
RELNOTES: none
@@ -22,7 +22,7 @@ title: Build Encyclopedia
<li>
<a href="$expander.expandRef("make-variables")">"Make" variables</a>
<ul class="be-toc">
- <li><a href="$expander.expandRef("make-variables#make-var-substitution")">"Make" variable substitution</a></li>
+ <li><a href="$expander.expandRef("make-variables#use")">Use</a></li>
</ul>
</li>
