diff --git a/configs/voicemail.conf.sample b/configs/voicemail.conf.sample
index b9dc2eff8128fa6a9b4d26d97d68e10f40992e46..8680190c00f512d3a3411e1f24860a08ed6f402a 100755
--- a/configs/voicemail.conf.sample
+++ b/configs/voicemail.conf.sample
@@ -15,7 +15,8 @@ attach=yes
 ;maxmsg=100
 ; Maximum length of a voicemail message in seconds
 ;maxmessage=180
-; Minimum length of a voicemail message in seconds
+; Minimum length of a voicemail message in seconds for the message to be kept
+; The default is no minimum.
 ;minmessage=3
 ; Maximum length of greetings in seconds
 ;maxgreet=60