typo

Author: charlietuna

lib/Surface.js

@@ -12,7 +12,7 @@ var layoutNode = require('./layoutNode');
 
 /**
  * Surface is a standard React component and acts as the main drawing canvas.
- * ReactCanvas comopnents cannot be rendered outside a Surface.
+ * ReactCanvas components cannot be rendered outside a Surface.
  */
 
 var Surface = React.createClass({