diff --git a/modules/di/docs/di.md b/modules/di/docs/di.md
index e0f86bf580..88cd9c33ce 100644
--- a/modules/di/docs/di.md
+++ b/modules/di/docs/di.md
@@ -277,7 +277,7 @@ class UserList {
 }
 
 class UserController {
-	constructor(@InjectPRomise(UserList) ul){}
+	constructor(@InjectPromise(UserList) ul){}
 }
 
 var inj = new Injector([UserList, UserController]);