1 files changed, 22 insertions, 1 deletions
diff --git a/extension/lib/polyfill-react.ts b/extension/lib/polyfill-react.ts
index 8238093ab..a7fa8c395 100644
--- a/extension/lib/polyfill-react.ts
+++ b/extension/lib/polyfill-react.ts
@@ -1,3 +1,24 @@
+/*
+ This file is part of TALER
+ (C) 2016 GNUnet e.V.
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * Implement the "React" namespace so that we can use TSX literals.
+ * Just returns plain DOM elements, no fancy virtual DOM.
+ */
+
 "use strict";
 
 let React = {
@@ -7,7 +28,7 @@ let React = {
       e.setAttribute(k, props[k]);
     }
     for (let child of children) {
-      if ("string" === typeof child || "number" == typeof child) {
+      if ("string" === typeof child || "number" === typeof child) {
         child = document.createTextNode(child);
       }
       e.appendChild(child);