diff --git a/docs/examples/justified-nav/index.html b/docs/examples/justified-nav/index.html
index 5a46d56694..24d3ff3972 100644
--- a/docs/examples/justified-nav/index.html
+++ b/docs/examples/justified-nav/index.html
@@ -32,6 +32,8 @@
 
     <div class="container">
 
+      <!-- The justified navigation menu is meant for single line per list item.
+           Multiple lines will require custom code not provided by Bootstrap. -->
       <div class="masthead">
         <h3 class="text-muted">Project name</h3>
         <nav>