diff --git a/dlib/dnn/cudnn_dlibapi.h b/dlib/dnn/cudnn_dlibapi.h
index c605cac4c..343334711 100644
--- a/dlib/dnn/cudnn_dlibapi.h
+++ b/dlib/dnn/cudnn_dlibapi.h
@@ -321,8 +321,6 @@ namespace dlib
             int stride_x;
         };
 
-        // TODO, make the order of parameters of all these functions consistent.
-
     // ------------------------------------------------------------------------------------
 
         void softmax (