[DOCS] Fixes filename error in breaking changes
@@ -42,7 +42,7 @@ distribution of {es}. You no longer need to install {xpack} separately.
In 6.2 and earlier releases, the
{stack-ov}/security-files.html[security configuration files], such as the
-`log4js.properties`, `role_mapping.yml`, `roles.yml`, `users`, and `users_roles`
+`log4j2.properties`, `role_mapping.yml`, `roles.yml`, `users`, and `users_roles`
files, were located in an `x-pack` directory within the
<<config-files-location,config directory>>.
