1 files changed, 4 insertions, 3 deletions

diff --git a/include/usage.h b/include/usage.h
index c0b81efd1..fdad63a4f 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -4561,14 +4561,15 @@
        "Mon Dec 17 10:31:44 GMT 2000"
 
 #define watchdog_trivial_usage \
-       "[-t N[ms]] [-F] DEV"
+       "[-t N[ms]] [-T N[ms]] [-F] DEV"
 #define watchdog_full_usage "\n\n" \
        "Periodically write to watchdog device DEV\n" \
      "\nOptions:" \
-     "\n        -t N    Timer period (default 30)" \
+     "\n        -T N    Reboot after N seconds if not reset (default 60)" \
+     "\n        -t N    Reset every N seconds (default 30)" \
      "\n        -F      Run in foreground" \
      "\n" \
-     "\nUse -t 500ms to specify period in milliseconds" \
+     "\nUse 500ms to specify period in milliseconds" \
 
 #define wc_trivial_usage \
        "[OPTION]... [FILE]..."