--- a/netio.h	Sat Feb 28 23:49:39 2015 +0800
+++ b/netio.h	Sun Mar 01 00:44:45 2015 +0800
@@ -27,6 +27,7 @@
 errstring is only set on DROPBEAR_FAILURE, returns failure message for the last attempted socket */
 typedef void(*connect_callback)(int result, int sock, void* data, const char* errstring);
 
+/* Always returns a progress connection, if it fails it will call the callback at a later point */
 struct dropbear_progress_connection * connect_remote (const char* remotehost, const char* remoteport,
 	connect_callback cb, void *cb_data);