update help

doli

@@ -33,7 +33,7 @@ usage() {
 	echo "logs"
 	echo -e "\t Follow all usefull logs"
     echo "mysql"
-    echo -e "\topen a mysql prompt in LNB database"
+    echo -e "\t pen a mysql prompt in LNB database"
     echo "mysql_dump"
     echo -e "\t creates a database dump"
     echo "mysql_init"
@@ -50,6 +50,8 @@ usage() {
     echo -e "\t starts the docker stack"
 	echo "tags"
 	echo -e "\t generate ctags"
+	echo "fail2ban"
+	echo -e "\t root only - put fail2ban jail and filter in good directory with good log path"
 }
 
 if [ "$(is_docker)" -eq 1 ]; then