diff --git a/azure-mobile-services-client/AzureMobileServicesClient-tests.ts b/azure-mobile-services-client/AzureMobileServicesClient-tests.ts
index f381c08092..4d1765b25b 100644
--- a/azure-mobile-services-client/AzureMobileServicesClient-tests.ts
+++ b/azure-mobile-services-client/AzureMobileServicesClient-tests.ts
@@ -17,7 +17,7 @@ if (client.currentUser === null) {
 
 
 //define an interface that map to server side Table data
-interface TodoItem { id?: number; text?: string; complete?: bool; }
+interface TodoItem { id?: number; text?: string; complete?: boolean; }
 var data: TodoItem[];
 var tableTodoItems = client.getTable('todoitem');
 
diff --git a/azure-mobile-services-client/AzureMobileServicesClient.d.ts b/azure-mobile-services-client/AzureMobileServicesClient.d.ts
index 09d0efb7cb..0c022f7344 100644
--- a/azure-mobile-services-client/AzureMobileServicesClient.d.ts
+++ b/azure-mobile-services-client/AzureMobileServicesClient.d.ts
@@ -75,7 +75,7 @@ declare module Microsoft.WindowsAzure {
         select(...propNameSelected: string[]): IQuery;
         select(funcProjectionFromThis: () => any): IQuery;
         where(mapObjFilterCriteria: any): IQuery;
-        where(funcPredicateOnThis: (...qParams: any[]) => bool, ...qValues: any[]): IQuery;
+        where(funcPredicateOnThis: (...qParams: any[]) => boolean, ...qValues: any[]): IQuery;
         skip(n: number): IQuery;
         take(n: number): IQuery;
         includeTotalCount(): IQuery;