diff --git a/Promise.js b/Promise.js
index ad8279f..648fd81 100644
--- a/Promise.js
+++ b/Promise.js
@@ -291,7 +291,6 @@ object.Constructor('IterablePromise', Promise, {
 	// 			await Promise.iter([1,Promise.resolve(2),[3]])
 	// 				.map(e => Promise.resolve(e))
 	// 		...again the problem is in the normalized input...
-	// XXX BUG: .map(..) returning a promise broken again...
 	__new__: function(_, list, handler){
 		// instance...
 		var promise
diff --git a/test.js b/test.js
index 4f5b0e5..0acb9e7 100755
--- a/test.js
+++ b/test.js
@@ -192,6 +192,7 @@ var cases = test.Cases({
 				assert(res instanceof Array, 'result is array')
 
 				input instanceof Array ?
+					// XXX this does not catch some errors -- map_promise specifically...
 					assert.array(res, 
 						await Promise.all(input), 
 							'array -> array')