diff --git a/adal-angular/adal.d.ts b/adal-angular/adal.d.ts
index 76b86e7150..1c60cbf6ef 100644
--- a/adal-angular/adal.d.ts
+++ b/adal-angular/adal.d.ts
@@ -131,9 +131,9 @@ declare namespace adal {
 
         /**
          * Gets requestInfo from given hash.
-         * @returns {string} error message related to login
+         * @returns {RequestInfo} for appropriate hash.
          */
-        getRequestInfo(hash: string): string;
+        getRequestInfo(hash: string): RequestInfo;
 
         /**
          * Saves token from hash that is received from redirect.