Fix typo "reduntant" to "redundant".

examples/emberjs/js/views/todo_input_component.js

@@ -4,7 +4,7 @@
 
 	Todos.TodoInputComponent = Ember.TextField.extend({
 		focusOnInsert: function () {
-			// Re-set input value to get rid of a reduntant text selection
+			// Re-set input value to get rid of a redundant text selection
 			this.$().val(this.$().val());
 			this.$().focus();
 		}.on('didInsertElement')