MySQL command: Fixed formatting issues

'' added to IP address.

Author: Molishv

articles/migrate/tutorial-discover-mysql-database-instances.md

@@ -62,11 +62,11 @@ The following table lists the regions that support MySQL Discovery and Assessmen
    
    > - Use the following commands to grant the necessary privileges to the MySQL user
    > ```
-   >  GRANT USAGE ON *.* TO 'username@ip';
-   >  GRANT PROCESS ON *.* TO 'username@ip';
-   >  GRANT SELECT (User, Host, Super_priv, File_priv, Create_tablespace_priv, Shutdown_priv) ON mysql.user TO 'username@ip';
-   >  GRANT SELECT ON information_schema.* TO 'username@ip';
-   >  GRANT SELECT ON performance_schema.* TO 'username@ip';  
+   >  GRANT USAGE ON *.* TO 'username'@'ip';
+   >  GRANT PROCESS ON *.* TO 'username'@'ip';
+   >  GRANT SELECT (User, Host, Super_priv, File_priv, Create_tablespace_priv, Shutdown_priv) ON mysql.user TO 'username'@'ip';
+   >  GRANT SELECT ON information_schema.* TO 'username'@'ip';
+   >  GRANT SELECT ON performance_schema.* TO 'username'@'ip';  
 
 You can review the discovered MySQL databases after around 24 hours of discovery initiation, through the **Discovered servers** view. To expedite the discovery of your MySQL instances follow the steps: