lsof: shorten main desc, expand PID acronym (#1346)
lsof: shorten main desc, expand PID acronym (#1346)


cptdeka10/tldr,katekyan/tldr,Phizho/tldr,cptdeka10/tldr,Phizho/tldr,cptdeka10/tldr,UncommonPleb/tldr,felixonmars/tldr,slash3b/tldr,zoisom/tldr,zoisom/tldr,deekim/tldr,katekyan/tldr,zoisom/tldr,felixonmars/tldr,UncommonPleb/tldr,slash3b/tldr,deekim/tldr,Phizho/tldr,UncommonPleb/tldr,slash3b/tldr,deekim/tldr,felixonmars/tldr,katekyan/tldr