Fix typo

"An extra 'u' in menu"

diff --git a/docs/pages/responsive-navigation.md b/docs/pages/responsive-navigation.md
index 36bac0c65a801badf383702448485f248f6fccb1..0dd3a848bb3c0c8937d3aa1c03cb284f858d30d9 100644 (file)
--- a/docs/pages/responsive-navigation.md
+++ b/docs/pages/responsive-navigation.md
@@ -43,7 +43,7 @@ For example, a drilldown menu works well on mobile, but on larger screens, you m
   </li>
   <li>
     <a href="#">Item 2</a>
-    <ul class="vertical menu"u>
+    <ul class="vertical menu">
       <li><a href="#">Item 2A</a></li>
       <li><a href="#">Item 2B</a></li>
     </ul>