diff --git a/README.md b/README.md
index 2122d59..2747e87 100644
--- a/README.md
+++ b/README.md
@@ -4,13 +4,13 @@ See https://wiki.xiph.org/Opus_Recommended_Settings for more information about t
 
 Videofiles are not supported at the moment.
 
-### Example
+### Examples
+
 convert all files with .mp3-extension and .flac-extension to opus
-```bash to_opus.sh mp3 flac```
+```bash to_opus.sh -e mp3 -e flac```
+
+convert all files to opus
+```bash to_opus.sh -e "*"```
 
 ### Dependencies
-- ffmpeg
-
-## ToDo:
-- better documentation
-- flag for behaviour on Videofiles
\ No newline at end of file
+- ffmpeg
\ No newline at end of file