diff --git a/shell/bash/avt/avt b/shell/bash/avt/avt
index a927af0..060096f 100755
--- a/shell/bash/avt/avt
+++ b/shell/bash/avt/avt
@@ -1,8 +1,7 @@
 #!/usr/bin/env bash
 
 # avt: ali's (h264) vid tool
-# Licensed under GPL-3.0, see the end of file for details
-# https://gitlab.com/alifurkany/snippets/-/blob/main/shell/bash/avt
+# https://gitlab.com/alifurkany/snippets/-/tree/main/shell/bash/avt
 
 print_help() {
 	cat <<EOF
@@ -22,7 +21,7 @@ Enviroment variables:
 rec_out: set output file (default: $HOME/Desktop/$(date +%F_%H-%M-%S).mkv)
 rec_fps: set framerate (default: 60)
 rec_res: set resolution (default: 1920x1080)
-rec_crf: set crf, use 0 for lossless (default: 6)
+rec_crf: set crf, use 0 for lossless (default: 10)
 rec_adev: space separated pulseaudio source devices (default: default and first running monitor)
 rec_ar: set audio samplerate (default: 192000)
 rec_normalize: immediately start nvid after recording ends [set to enable]