diff --git a/Libraries/vendor/react/browser/eventPlugins/PanResponder.js b/Libraries/vendor/react/browser/eventPlugins/PanResponder.js
index afeba8a48..36490a843 100644
--- a/Libraries/vendor/react/browser/eventPlugins/PanResponder.js
+++ b/Libraries/vendor/react/browser/eventPlugins/PanResponder.js
@@ -56,7 +56,7 @@ var currentCentroidY = TouchHistoryMath.currentCentroidY;
  *  - `dy` - accumulated distance of the gesture since the touch started
  *  - `vx` - current velocity of the gesture
  *  - `vy` - current velocity of the gesture
- *  - `numberActiveTouches` - Number of touches currently on screeen
+ *  - `numberActiveTouches` - Number of touches currently on screen
  *
  * ### Basic Usage
  *