diff --git a/docs/js/react-dom.js b/docs/js/react-dom.js
index 7a4c094062..2e27b9b5a6 100644
--- a/docs/js/react-dom.js
+++ b/docs/js/react-dom.js
@@ -21,7 +21,7 @@
 
   // <script>
   } else {
-    var g
+    var g;
     if (typeof window !== "undefined") {
       g = window;
     } else if (typeof global !== "undefined") {