Update lens-navigation.html

analytics_dashboard/templates/lens-navigation.html

@@ -12,7 +12,7 @@ Partial for displaying the lens navigation and the sections within the lenses.
           <button class="dropdown-toggle navbar-link" data-toggle="dropdown" id="lensPrimaryMenu"
               aria-controls="lensDropdownMenu">
             <span class="link-label">
-            <span class="sr-only">{% trans "Lens Menu." %}</span>
+            <span class="sr-only">{% trans "Navigation Menu." %}</span>
             <span class="ico fa {{ primary_nav_item.icon }}" aria-hidden="true"></span>
             {{ primary_nav_item.label }}
             {# Translators: This refers to the active tab/navigation item. #}