diff --git a/customize.html b/customize.html
index ca044c035..ca448701b 100644
--- a/customize.html
+++ b/customize.html
@@ -305,7 +305,7 @@ base_url: "../"
         <div class="checkbox">
           <label>
             <input type="checkbox" checked value="tab.js">
-            Toggable tabs
+            Togglable tabs
           </label>
         </div>
       </div>