diff --git a/wake_on_lan/wake_on_lan.d.ts b/wake_on_lan/wake_on_lan.d.ts
index 97e4a7177b..52a274607e 100644
--- a/wake_on_lan/wake_on_lan.d.ts
+++ b/wake_on_lan/wake_on_lan.d.ts
@@ -8,30 +8,30 @@
 declare module wol {
 
 	export interface WakeOptions {
-		
+
 		/**
 		 * The ip address to which the packet is send  (default: 255.255.255.255)
 		 */
 		address?:string;
-		
+
 		/**
 		 * Number of packets to send (default: 3)
 		 */
 		num_packets?:number;
-		
+
 		/**
 		 * The interval between packets (default: 100ms)
 		 */
 		interval?:number;
-		
+
 		/**
 		 * The port to send to (default: 9)
 		 */
 		port?:number;
 	}
-	
+
 	type ErrorCallback = (Error:any) => void;
-	
+
 	export interface Wol {
 		/**
 		 * Send a sequence of Wake-on-LAN magic packets to the given MAC address.
@@ -39,7 +39,7 @@ declare module wol {
 		 * @param {string} macAddress the mac address of the target device
 		 */
 		wake(macAddress:string):void;
-		
+
 		/**
 		 * Send a sequence of Wake-on-LAN magic packets to the given MAC address.
 		 *
@@ -47,7 +47,7 @@ declare module wol {
 		 * @param {ErrorCallback} callback is called when all packets have been sent or an error occurs.
 		 */
 		wake(macAddress:string, callback:ErrorCallback):void;
-		
+
 		/**
 		 * Send a sequence of Wake-on-LAN magic packets to the given MAC address.
 		 *
@@ -56,10 +56,10 @@ declare module wol {
 		 * @param {ErrorCallback} callback is called when all packets have been sent or an error occurs.
 		 */
 		wake(macAddress:string, opts:WakeOptions, callback?:Function):void;
-		
+
 		/**
 		 * Creates a buffer with a magic packet for the given MAC address.
-		 * 
+		 *
 		 * @param {string} macAddress mac address of the target device
 		 * @return {Buffer} the magic packet
 		 */