fix: mysqlsetting were used for mssql

doc.md

@@ -77,7 +77,7 @@ To use this function, you will need a database. The test supports MySQL, Postgre
 
 This step is only required for MySQL, PostgreSQL and MSSQL. If you want to use SQLite, skip to the next step.
 
-Log into your database using phpMyAdmin or a similar software and create a new database. Inside the `results` folder you will find `telemetry_mysql.sql`, `telemetry_postgresql.sql` and `telemetry_mssql.sql`, which are templates for MySQL and PostgreSQL respectively. Import the one you need, and you will see a `speedtest_users` table in the database. You can delete the templates afterwards.
+Log into your database using phpMyAdmin or a similar software and create a new database. Inside the `results` folder you will find `telemetry_mysql.sql`, `telemetry_postgresql.sql` and `telemetry_mssql.sql`, which are templates for MySQL, PostgreSQL and MSSQL respectively. Import the one you need, and you will see a `speedtest_users` table in the database. You can delete the templates afterwards.
 
 ##### Configuring telemetry
 

results/telemetry_db.php

@@ -70,7 +70,7 @@ function getPdo($returnErrorMessage = false)
 			if($MsSql_WindowsAuthentication){
 				return new PDO($dsn, "", "", $pdoOptions);
 			} else {
-				return new PDO($dsn, $MySql_username, $MySql_password, $pdoOptions);
+				return new PDO($dsn, $MsSql_username, $MsSql_password, $pdoOptions);
 			}
         }