diff --git a/playerframework/playerFramework.d.ts b/playerframework/playerFramework.d.ts
index 9109916e5..1c91803c5 100644
--- a/playerframework/playerFramework.d.ts
+++ b/playerframework/playerFramework.d.ts
@@ -1,4 +1,10 @@
-//<reference path="../winrt/winrt.d.ts"/>
+// Type definitions for Player Framework (MMPPF)
+// Project: https://github.com/ricardosabino/DefinitelyTyped
+// Definitions by: Ricardo Sabino <https://github.com/ricardosabino>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+///<reference path="../winrt/winrt.d.ts"/>
 
 declare module PlayerFramework {