serial_ascii_binary app: Improved some other comments.
serial_ascii_binary app: Improved some other comments.

StephenBlackWasAlreadyTaken/wixel-xDrip,novagannas/wixel-xDrip,sm6xmm/wixel-xDrip,jamorham/wixel-xDrip,markncooper/burnerlight,Cagier/wixel-xDrip,pdg137/wixel-sdk,novagannas/wixel-xDrip,StephenBlackWasAlreadyTaken/wixel-xDrip,sm6xmm/wixel-xDrip,markncooper/burnerlight,raduiliescu/wixel-DexDrip,novagannas/wixel-xDrip,Cagier/wixel-xDrip,jamorham/wixel-xDrip,pdg137/wixel-sdk,Cagier/wixel-xDrip,sm6xmm/wixel-xDrip,saercnap/wixel-DexDrip,jamorham/wixel-xDrip,raduiliescu/wixel-DexDrip,saercnap/wixel-DexDrip,raduiliescu/wixel-DexDrip,saercnap/wixel-DexDrip,StephenBlackWasAlreadyTaken/wixel-xDrip,jamorham/wixel-xDrip,pdg137/wixel-sdk,sm6xmm/wixel-xDrip,markncooper/burnerlight