#1714 Update Codec.swift (#1873)
#1714 Update Codec.swift (#1873)

* Update Codec.swift

* Update Sources/NIO/Codec.swift

Co-authored-by: Cory Benfield <e2b4f0650e369574e9b0029c3b3893634b6d4097@apple.com>

Co-authored-by: Cory Benfield <e2b4f0650e369574e9b0029c3b3893634b6d4097@apple.com>
apple/swift-nio,apple/swift-nio,apple/swift-nio,apple/swift-nio,apple/swift-nio