SQL Server Transaction - Basic Syntax Example

A quick refresher on proper SQL Server transaction syntax example:

BEGIN TRANSACTION;
BEGIN TRY

    UPDATE dbo.Users set Acitve = 1 Where UserID = 23398

END TRY
BEGIN CATCH

    SELECT 
        ERROR_NUMBER() AS ErrorNumber
       ,ERROR_SEVERITY() AS ErrorSeverity
       ,ERROR_STATE() AS ErrorState
       ,ERROR_PROCEDURE() AS ErrorProcedure
       ,ERROR_LINE() AS ErrorLine
       ,ERROR_MESSAGE() AS ErrorMessage;

    IF @@TRANCOUNT > 0
        ROLLBACK TRANSACTION

END CATCH

IF @@TRANCOUNT > 0
    COMMIT TRANSACTION