1 files changed, 1 insertions, 1 deletions

diff --git a/include/usage.h b/include/usage.h
index a7855cdf4..40cb6b2bb 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -187,7 +187,7 @@
      "\n        setpathcost BRIDGE COST         Set path cost" \
      "\n        setportprio BRIDGE PRIO         Set port priority" \
      "\n        setbridgeprio BRIDGE PRIO       Set bridge priority" \
-     "\n        stp BRIDGE [1|0]                STP on/off" \
+     "\n        stp BRIDGE [1/yes/on|0/no/off]  STP on/off" \
         ) \
 
 #define bunzip2_trivial_usage \