diff --git a/modules/angular2/src/core/di/binding.ts b/modules/angular2/src/core/di/binding.ts
index 6202767ef7..8824a09143 100644
--- a/modules/angular2/src/core/di/binding.ts
+++ b/modules/angular2/src/core/di/binding.ts
@@ -67,7 +67,8 @@ export class Binding {
    *
    * ## Example
    *
-   * Because `toAlias` and `toClass` are often confused, the example contains both use cases for easy
+   * Because `toAlias` and `toClass` are often confused, the example contains both use cases for
+   * easy
    * comparison.
    *
    * ```javascript
@@ -364,7 +365,8 @@ export class BindingBuilder {
    *
    * ## Example
    *
-   * Becuse `toAlias` and `toClass` are often confused, the example contains both use cases for easy
+   * Because `toAlias` and `toClass` are often confused, the example contains both use cases for
+   * easy
    * comparison.
    *
    * ```javascript