diff --git a/README.md b/README.md
index 0cc7cce29772909b0e9fa155b4276d0c6c4c4167..50d9794a0ee687990cd150b02dd87956eeeadbb3 100644
--- a/README.md
+++ b/README.md
@@ -40,11 +40,13 @@ Three default outputs are automatically created by bf-pd and extracted from the
 ![doc/img/bf-output.gif](doc/img/bf-output.gif)
 
 
-Parameters and outputs have the same arguments :
-
-* [ bf-param instrumentName parameterName numberOfValues valuesType parameterIndex ]
-* [ bf-output instrumentName outputName numberOfValues valuesType outputIndex ]
+Parameters and outputs have the same **arguments** :
 
+1. instrument name
+2. parameter / output namenumberOfValues valuesType parameterIndex ]
+3. number of values
+4. type of values : cont (0 to 1), midi (0 to 127), bool (0 or 1), bang
+5. index : position in the collaboration window
 
 ## Performance: Making music together using bf-pd