diff --git a/src/ng/directive/ngRepeat.js b/src/ng/directive/ngRepeat.js
index c0a1794b9147..ea32162a0c9c 100644
--- a/src/ng/directive/ngRepeat.js
+++ b/src/ng/directive/ngRepeat.js
@@ -216,7 +216,7 @@
* mapped to the same DOM element, which is not possible.)
*
*
- * Note: the `tracky by` expression must come last - after any filters, and the alias expression.
+ * Note: the `track by` expression must come last - after any filters, and the alias expression.
*
*
* For example: `item in items` is equivalent to `item in items track by $id(item)`. This implies that the DOM elements