diff --git a/doc/reference/javascript_reference.rst b/doc/reference/javascript_reference.rst
index 19d9cf41c2e..fe04dc06a6f 100644
--- a/doc/reference/javascript_reference.rst
+++ b/doc/reference/javascript_reference.rst
@@ -1255,7 +1255,7 @@ the class variable SystrayMenu.items.
         ...
     });
 
-    SystrayMenu.items.push(MySystrayWidget);
+    SystrayMenu.Items.push(MySystrayWidget);
 
 
 Ordering