style(u/bk_export_audio.sh):Minor comment

diff --git a/unitproc/bk_export_audio.sh b/unitproc/bk_export_audio.sh
index 5c615e8121539e38954c120e294b56d15c606ee0..7befc0b2a2c6fa4b1408ae7f771a456508016f7b 100755 (executable)
--- a/unitproc/bk_export_audio.sh
+++ b/unitproc/bk_export_audio.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Desc: Extracts audio from video files
 # Usage: bk_export_audio.sh [input_dir] ([output_dir])
-# Version: 0.0.1
+# Version: 0.0.2
 
 declare -Ag appRollCall # Associative array for storing app status
 declare -Ag fileRollCall # Associative array for storing file status
@@ -231,7 +231,7 @@ extract_audio_file() {
     # Extract audio file
     file_in_basename="$(basename "$file_in")";    
     ffmpeg -i "$file_in" -vn -acodec copy "$dir_out"/"$file_in_basename"."$file_in_ext";
-}
+} # Create audio file from video file
 
 main() {
     script_pwd="$(pwd)";