diff --git a/sabnzbd/extended.conf b/sabnzbd/extended.conf
index 472fe5d..da91ccb 100644
--- a/sabnzbd/extended.conf
+++ b/sabnzbd/extended.conf
@@ -16,5 +16,5 @@ DetectNonSplitAlubms="TRUE" # TRUE = ENABLED :: Uses "MaxFileSize" to detect and
 MaxFileSize="153600k" # M = MB, G = GB :: Set size threshold for detecting single file albums
 
 ##### AUDIOBOOK SCRIPT
-allowMP3="true"
-allowM4B="true"
+allowMP3="true" # true = enabled :: Enabling this setting allows MP3 files to be downloaded for import, disabling it will cause downloads with MP3 files to fail.
+allowM4B="true" # true = enabled :: Enabling this setting allows M4B files to be downloaded for import, disabling it will cause downloads with MP3 files to fail.