diff --git a/core_functions.sh b/core_functions.sh
index bfa8891..515d796 100644
--- a/core_functions.sh
+++ b/core_functions.sh
@@ -624,7 +624,7 @@ function usage () {
   printf " "$BOLDVERT"-j"$NORMAL" : install/enable unattended-upgrades (security auto update))\n"
   printf " "$BOLDVERT"-u"$NORMAL" : update system (apt,snap,...)\n"
   printf " "$BOLDVERT"-p"$NORMAL" : clean useless packages\n"
-	printf " "$BOLDVERT"-v"$NORMAL" : show verison number\n"
+	printf " "$BOLDVERT"-v"$NORMAL" : show version number\n"
   printf " "$BOLDVERT"-h"$NORMAL" : show help & informations\n"
   printf "\n"
 }