Add note for which bitrate is used by default.

files/scripts/compress_audio.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 # 2023-12-04 Hyperling
-# Lower resolution of audio and convert to mp3. Also
+# Lower the resolution of audio and convert to mp3.
 # Also see: compress-video.sh
 
 ## Setup ##
@@ -36,7 +36,8 @@ function usage() {
 		  Compress audio to mp3. Can handle folders and work recursively.
 
 		Parameters:
-		  -q QUALITY : Integer for the maximum length of either media dimension.
+		  -q QUALITY : Integer for audio bitrate to transcode to.
+		               Defaults to 256k. No lower than 192k suggested.
 		  -l LOCATION : The specific media or folder which needs compressed.
 		  -r : Recursively shrink media based on the location passed.
 		  -f : Force the media to be shrunk even if a file already exists for it.