Merge pull request #304009 from Molishv/patch-10

Update best-practices-least-privileged-account.md

Author: prmerger-automator[bot]

articles/migrate/best-practices-least-privileged-account.md

@@ -370,7 +370,7 @@ 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 SELECT ON performance_schema.* TO 'username@ip';
 
 ```