diff --git a/angular_router/CHANGELOG.md b/angular_router/CHANGELOG.md
index 8be4ec1288..2fa03f231d 100644
--- a/angular_router/CHANGELOG.md
+++ b/angular_router/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 2.0.0-alpha+19
 
-* Maintence release to support Angular 5.0.
+* Maintenance release to support Angular 5.0.
 
 ## 2.0.0-alpha+18