diff --git a/Readme.md b/Readme.md
index 9b9fc36608921702c87b99528d5fce94fb71c992..a488149359d18421413899d7771ccdfbdb8ffd18 100755
--- a/Readme.md
+++ b/Readme.md
@@ -1,8 +1,8 @@
 # Mavdecoder
-## Decoder for raw mavlink message sequences
+## Decoder for binary mavlink messag sequences
 
 Mavdecoder is an utility used to parse binary files containg raw mavlink 
-messages and decode them into csv tables.
+messages (eg. files containing every byte received by the Ground Station over the radio link with the rocket) and decode them into csv tables.
 
 ### Usage