diff --git a/README.md b/README.md
index 1e1dbc7..fefb751 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Decoder fire an event *decode* whenever it completes decoding. Usually it decode
 
 | Name        | Parameter           | Remark  |
 | ------------- |:-------------:| -----:|
-| feed      | - | raw PCM data | Usually get from ajax or websocket
+| feed      |  raw PCM data | Usually get from ajax or websocket
 | volume      | decimal value 0.1 to 1      |  For controlling volume of the player  |
 | destroy | -      |    Destroy the player instance and release the resources |