fix some error messages
fix some error messages

johnkdoe/capnproto,kamalmarhubi/capnproto,vladon/capnproto,bsn069/capnproto,pjulien/capnproto,rcrowder/capnproto,kamalmarhubi/capnproto,pjulien/capnproto,maurer/capnproto,Fraser999/capnproto,maurer/capnproto,ocdtrekkie/capnproto,ocdtrekkie/capnproto,joliss/capnproto,mologie/capnproto,ligzy/capnproto,zarvox/capnproto,a-richardson/capnproto,johnkdoe/capnproto,martindale/capnproto,jparyani/capnproto,ocdtrekkie/capnproto,MarPiRK/capnproto,martindale/capnproto,bryce-gibson/capnproto,bsn069/capnproto,geofft/capnproto,MarPiRK/capnproto,mrdomino/capnproto,geofft/capnproto,jparyani/capnproto,hntrmrrs/capnproto,geofft/capnproto,mrdomino/capnproto,kamalmarhubi/capnproto,a-richardson/capnproto,ligzy/capnproto,bryce-gibson/capnproto,zarvox/capnproto,hntrmrrs/capnproto,rcrowder/capnproto,bsn069/capnproto,zarvox/capnproto,MarPiRK/capnproto,johnkdoe/capnproto,modulexcite/capnproto,maurer/capnproto,nagyistoce/capnproto,nagyistoce/capnproto,khklau/capnproto,mologie/capnproto,rcrowder/capnproto,bryce-gibson/capnproto,pjulien/capnproto,ligzy/capnproto,mrdomino/capnproto,joliss/capnproto,jparyani/capnproto,mologie/capnproto,khklau/capnproto,vladon/capnproto,a-richardson/capnproto,martindale/capnproto,nagyistoce/capnproto,khklau/capnproto,hntrmrrs/capnproto,modulexcite/capnproto,vladon/capnproto,Fraser999/capnproto,joliss/capnproto,Fraser999/capnproto,modulexcite/capnproto