fix typo in docs
fix typo in docs

Fix typo in DecodingLayerParser docs
google/gopacket,xuzhaokui/gopacket,google/gopacket,levigross/gopacket,rouzier/gopacket,xuzhaokui/gopacket,rouzier/gopacket,google/gopacket,levigross/gopacket,levigross/gopacket,rouzier/gopacket,xuzhaokui/gopacket