Fix broken link to C++ toolchain configuration reference doc
RELNOTES: None
@@ -183,7 +183,7 @@ nav: docs
<ul class="collapse sidebar-nav sidebar-submenu" id="cpp-menu">
<li><a href="/versions/{{ current_version }}/bazel-and-cpp.html">C++ Resources</a></li>
<li><a href="/versions/{{ current_version }}/cpp-use-cases.html">C++ Use Cases</a></li>
- <li><a href="/versions/{{ current_version }}/crosstool-reference.html">Understanding CROSSTOOL</a></li>
+ <li><a href="/versions/{{ current_version }}/cc-toolchain-config-reference.html">C++ toolchain configuration</a></li>
<li><a href="/versions/{{ current_version }}/tutorial/crosstool.html">Tutorial: CROSSTOOL</a></li>
</ul>
</li>
