fix(mysql) client meta command documentation

Author: leesjensen

instruction/mysql/mysql.md

@@ -30,7 +30,7 @@ For example, if you created your root user with the password `edgarcobb` you wou
 mysqlsh -u root -pedgarcobb --sql
 ```
 
-Once the shell starts up you can get help by typing `/help` or exit the shell using `/exit`. If you start the shell without passing in the commandline arguments, you can use `/connect root@localhost:3306` and it will prompt you for the admin password. If you made a different account, you can replace `root` for the username of your other account.
+Once the shell starts up you can get help by typing `\help` or exit the shell using `\exit`. If you start the shell without passing in the commandline arguments, you can use `\connect root@localhost:3306` and it will prompt you for the admin password. If you made a different account, you can replace `root` for the username of your other account.
 
 You can now start typing SQL queries! For example, try the following:
 
@@ -39,7 +39,7 @@ SHOW databases;
 USE mysql;
 SHOW tables;
 SELECT host, user FROM user;
-/exit
+\exit
 ```
 
 ![MySQL shell](mysqlsh.png)