diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,11 +1,17 @@
 TDOA Annotation for BOMBYX
 ==================
 
-`Update get_track_BOMBYX_7.py` is a graphic utility made for the manual annotation of sperm whale tracks.
+`get_track_BOMBYX_7.py` is a graphic utility made for the manual annotation of sperm whale tracks.
 
 
 Usage
 -----
+
+For the moment, the path are hard coded. Thus, the script can be launched by typing 
+
+`python get_track_BOMBYX_7.py`
+
+
 ![GUI example](interace_bombyx.png "GUI example")
 
 The GUI is split into two parts.