diff --git a/etc/logwatch/scripts/services/backup b/etc/logwatch/scripts/services/backup
index 8865c75..19b8cbe 100644
--- a/etc/logwatch/scripts/services/backup
+++ b/etc/logwatch/scripts/services/backup
@@ -11,7 +11,7 @@
 
 use strict;
 
-### Get Logwatch detail level
+### Get Logwatch detail level (default to 0)
 my $detailLevel = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;