diff --git a/Terminal Notifier/AppDelegate.m b/Terminal Notifier/AppDelegate.m
index 97f2408..acebc6f 100644
--- a/Terminal Notifier/AppDelegate.m	
+++ b/Terminal Notifier/AppDelegate.m	
@@ -66,7 +66,7 @@ - (void)printHelpBanner;
   const char *appVersion = [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"] UTF8String];
   printf("%s (%s) is a command-line tool to send macOS User Notifications.\n" \
          "\n" \
-         "Usage: %s -[message|list|remove] [VALUE|ID|ID] [options]\n" \
+         "Usage: %s -[message|list|remove] [VALUE|ID] [options]\n" \
          "\n" \
          "   Either of these is required (unless message data is piped to the tool):\n" \
          "\n" \