radio_registers library: Fixed the comments about frequencies.
radio_registers library: Fixed the comments about frequencies.

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