diff --git a/angularjs/angular-resource.d.ts b/angularjs/angular-resource.d.ts
index 953ce7ef4..21731a36d 100644
--- a/angularjs/angular-resource.d.ts
+++ b/angularjs/angular-resource.d.ts
@@ -9,7 +9,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 // ngResource module (angular-resource.js)
 ///////////////////////////////////////////////////////////////////////////////
-module ng.resource {
+declare module ng.resource {
 
     ///////////////////////////////////////////////////////////////////////////
     // ResourceService
diff --git a/chai/chai-assert.d.ts b/chai/chai-assert.d.ts
index b31b7bde5..ab1a23d14 100644
--- a/chai/chai-assert.d.ts
+++ b/chai/chai-assert.d.ts
@@ -107,7 +107,7 @@ declare module chai
 		ifError(val:any, msg?:string);
 	}
 	//node module
-	declare var assert:Assert;
+	var assert:Assert;
 }
 //browser global
 declare var assert:chai.Assert;
\ No newline at end of file
diff --git a/chai/chai.d.ts b/chai/chai.d.ts
index df9e12382..5034b8153 100644
--- a/chai/chai.d.ts
+++ b/chai/chai.d.ts
@@ -35,7 +35,7 @@ declare module chai {
 
     interface TypeComparison { 
         (type: string, message?: string): bool;
-         instanceof(type: Object, ): bool;
+         instanceof(type: Object): bool;
     }
 
     interface NumericComparison {