diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index 19489121fc..045e9b5b8d 100644
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -455,7 +455,7 @@ static char *descrip_vm =
 	"           message. The units are whole-number decibels (dB).\n"
 	"    s    - Skip the playback of instructions for leaving a message to the\n"
 	"           calling party.\n"
-	"    u    - Play the 'unavailble greeting.\n"
+	"    u    - Play the 'unavailable greeting.\n"
 	"    j    - Jump to priority n+101 if the mailbox is not found or some other\n"
 	"           error occurs.\n";