diff --git a/stream/stream.h b/stream/stream.h
index b21e1a7a90..1ff94a331c 100644
--- a/stream/stream.h
+++ b/stream/stream.h
@@ -327,7 +327,8 @@ stream_t* open_output_stream(const char* filename,char** options);
 /// Set the callback to be used by libstream to check for user
 /// interruption during long blocking operations (cache filling, etc).
 void stream_set_interrupt_callback(int (*cb)(int));
-/// Call the interrupt checking callback if there is one.
+/// Call the interrupt checking callback if there is one and
+/// wait for time milliseconds
 int stream_check_interrupt(int time);
 
 extern int dvd_title;