diff --git a/conf/check_webservice_load.conf.sample b/conf/check_webservice_load.conf.sample
index 4d859a1..7fddb9b 100644
--- a/conf/check_webservice_load.conf.sample
+++ b/conf/check_webservice_load.conf.sample
@@ -88,13 +88,14 @@ check_website=false
 # - encrypted file.
 # -
 # -    Create (encrypted) option file:
-# -    $ mysql_config_editor set --login-path=local --socket=/tmp/mysql.sock  --user=root --password
+# -    $ mysql_config_editor set --login-path=local --socket=/run/mysqld/mysqld.sock  --user=root --password
 # -    $ Password:
 # -
 # -    Use of option file:
 # -    $ mysql --login-path=local ...
 # -
 # - Example
+# -    mysql_credential_args="-u root -S /run/mysqld/mysqld.sock"
 # -    mysql_credential_args="--login-path=local"
 # -    mysql_credential_args="--defaults-file=/etc/mysql/debian.cnf" (Debian default)
 # -    mysql_credential_args="--defaults-file=/usr/local/mysql/sys-maint.cnf"