diff --git a/config/filter.d/mysqld-auth.conf b/config/filter.d/mysqld-auth.conf
index 3ad70cb7..31bd2056 100644
--- a/config/filter.d/mysqld-auth.conf
+++ b/config/filter.d/mysqld-auth.conf
@@ -1,4 +1,4 @@
-# Fail2Ban filter for unsuccesfull MySQL authentication attempts
+# Fail2Ban filter for unsuccesful MySQL authentication attempts
 #
 #
 # To log wrong MySQL access attempts add to /etc/my.cnf in [mysqld]: