[FIX] grammar

Closes #14336

addons/web_tour/static/src/xml/debug_manager.xml

@@ -5,10 +5,10 @@
     <t t-jquery="li > a[data-action='select_view']" t-operation="after">
         <t t-if="manager._is_admin">
             <li t-if="manager.consume_tours_enabled">
-                <a href="#" data-action="consume_tours">Consume Tours</a>
+                <a href="#" data-action="consume_tours">Disable Tours</a>
             </li>
             <li>
-                <a href="#" data-action="start_tour">Start tour</a>
+                <a href="#" data-action="start_tour">Start Tour</a>
             </li>
         </t>
     </t>