diff --git a/README.md b/README.md
index d80e9cf..e9a76b1 100644
--- a/README.md
+++ b/README.md
@@ -7,13 +7,16 @@
 # Usage
 
 ```Bash
-get-tracks.sh rip audio-file time-file
+get-tracks.sh rip <audio-file> <time-file>
+
+# Example
+get-track.sh rip doom-eternal.opus doom-eternal.txt
 ```
 
 
-`audio-file` can be in any format understood by `ffmpeg`
+`audio-file` can be in any format understood by `ffmpeg`.
 
-In the `time-file`:
+The `time-file` must have this format:
 
 ```
 0:00 First song
@@ -23,12 +26,12 @@ In the `time-file`:
 
 # Environment variables
 
-* SIMULATION: if non empty do not invoke ffmpeg
-* FORMAT [mp3,ogg,opus,…]: for the song file format
-* NONUMBER: if equals 1, do not write song number
-* SEPARATOR: (default: ' - '), write song number, with this separator
+* **SIMULATION**: if non empty do not invoke ffmpeg
+* **FORMAT** [mp3,ogg,opus,…]: for the song file format
+* **NONUMBER**: if equals 1, do not write song number
+* **SEPARATOR**: (default: ' - '), write song number, with this separator
   example with SEPARATOR='_': song names will be 01_song.opus 02_song.opus…
-* VERBOSITY [0-3] (default: 1)\
+* **VERBOSITY** [0-3] (default: 1)\
   verbosity 0: no output exept errors from ffmpeg\
   verbosity 1: simple indications on the current track being extracted\
   verbosity 2: print actual ffmpeg commands the script currently runs