Fixed outdated comments

@@ -12,8 +12,8 @@
 @interface ASIDownloadCache : NSObject <ASICacheDelegate> {
 	
 	// The default cache policy for this cache
-	// Requests that store data in the cache will use this cache policy if their cache policy is set to ASIDefaultCachePolicy
-	// Defaults to ASIReloadIfDifferentCachePolicy
+	// Requests that store data in the cache will use this cache policy if their cache policy is set to ASIUseDefaultCachePolicy
+	// Defaults to ASIAskServerIfModifiedWhenStaleCachePolicy
 	ASICachePolicy defaultCachePolicy;
 	
 	// The directory in which cached data will be stored

@@ -287,7 +287,7 @@ typedef void (^ASIDataBlock)(NSData *data);
 	// Called on the delegate (if implemented) when the request starts. Default is requestStarted:
 	SEL didStartSelector;
 	
-	// Called on the delegate (if implemented) when the request receives response headers. Default is requestDidReceiveResponseHeaders:
+	// Called on the delegate (if implemented) when the request receives response headers. Default is request:didReceiveResponseHeaders:
 	SEL didReceiveResponseHeadersSelector;
 
 	// Called on the delegate (if implemented) when the request receives a Location header and shouldRedirect is YES