Minor formatting fix to Windows programming environment.
Minor formatting fix to Windows programming environment.

nntisapeh/intro_programming,nntisapeh/intro_programming,ehmatthes/intro_programming,ehmatthes/intro_programming,nntisapeh/intro_programming,ehmatthes/intro_programming,BadWizard/intro_programming,nntisapeh/intro_programming,BadWizard/intro_programming,BadWizard/intro_programming,BadWizard/intro_programming,ehmatthes/intro_programming