Adding missing XML comment and fixing another
Adding missing XML comment and fixing another

huoxudong125/commandline,huoxudong125/commandline,anthonylangsworth/commandline,Thilas/commandline,anthonylangsworth/commandline,rmboggs/commandline,Emergensys/commandline,kshanafelt/commandline,nausley/commandline,Thilas/commandline,Ehryk/commandline,nausley/commandline,Emergensys/commandline,rmboggs/commandline,kshanafelt/commandline,Ehryk/commandline