Return errstring on connect failure

1 files changed, 1 insertions, 1 deletions

diff --git a/channel.h b/channel.h
index 557d889..3860f93 100644
--- a/channel.h
+++ b/channel.h
@@ -104,7 +104,7 @@ struct ChanType {
 	void (*cleanup)(const struct Channel*);
 };
 
-/* Callback for connect_remote */
+/* Callback for connect_remote. errstring may be NULL if result == DROPBEAR_SUCCESS */
 void channel_connect_done(int result, int sock, void* user_data, const char* errstring);
 
 void chaninitialise(const struct ChanType *chantypes[]);