Update refreshing-access-tokens.markdown
Update refreshing-access-tokens.markdown

Removed XML code highlighting tag from code block because it is not needed here.
HeathH-Concur/developer.concur.com,bhague1281/developer.concur.com,bhague1281/developer.concur.com,cskelley/developer.concur.com,sarraloew/developer.concur.com,sarraloew/developer.concur.com,bhague1281/developer.concur.com,HeathH-Concur/developer.concur.com,bhague1281/developer.concur.com,cskelley/developer.concur.com,HeathH-Concur/developer.concur.com,sarraloew/developer.concur.com,concur/developer.concur.com,cskelley/developer.concur.com,concur/developer.concur.com,cskelley/developer.concur.com,concur/developer.concur.com,concur/developer.concur.com,sarraloew/developer.concur.com,cskelley/developer.concur.com,concur/developer.concur.com,HeathH-Concur/developer.concur.com,HeathH-Concur/developer.concur.com,bhague1281/developer.concur.com,sarraloew/developer.concur.com,cskelley/developer.concur.com