Fix typos in the error message when you try to start the UDP server without eventlet installed.
Fix typos in the error message when you try to start the UDP server
without eventlet installed.

daevaorn/sentry,NickPresta/sentry,BayanGroup/sentry,1tush/sentry,NickPresta/sentry,llonchj/sentry,korealerts1/sentry,nicholasserra/sentry,zenefits/sentry,mvaled/sentry,jean/sentry,jean/sentry,looker/sentry,pauloschilling/sentry,Natim/sentry,imankulov/sentry,korealerts1/sentry,JackDanger/sentry,kevinastone/sentry,hongliang5623/sentry,SilentCircle/sentry,gencer/sentry,kevinastone/sentry,nicholasserra/sentry,fotinakis/sentry,daevaorn/sentry,JTCunning/sentry,korealerts1/sentry,BuildingLink/sentry,fotinakis/sentry,1tush/sentry,daevaorn/sentry,imankulov/sentry,drcapulet/sentry,jokey2k/sentry,beni55/sentry,mitsuhiko/sentry,rdio/sentry,mvaled/sentry,TedaLIEz/sentry,jokey2k/sentry,boneyao/sentry,ifduyue/sentry,kevinlondon/sentry,1tush/sentry,wujuguang/sentry,ngonzalvez/sentry,pauloschilling/sentry,alex/sentry,ewdurbin/sentry,JTCunning/sentry,gencer/sentry,BuildingLink/sentry,SilentCircle/sentry,beeftornado/sentry,BuildingLink/sentry,felixbuenemann/sentry,looker/sentry,argonemyth/sentry,alexm92/sentry,gencer/sentry,argonemyth/sentry,ifduyue/sentry,camilonova/sentry,TedaLIEz/sentry,songyi199111/sentry,ewdurbin/sentry,mvaled/sentry,felixbuenemann/sentry,camilonova/sentry,boneyao/sentry,drcapulet/sentry,songyi199111/sentry,vperron/sentry,SilentCircle/sentry,alex/sentry,zenefits/sentry,zenefits/sentry,gg7/sentry,alex/sentry,looker/sentry,kevinlondon/sentry,BuildingLink/sentry,wong2/sentry,BayanGroup/sentry,mvaled/sentry,fuziontech/sentry,mitsuhiko/sentry,camilonova/sentry,beeftornado/sentry,drcapulet/sentry,kevinlondon/sentry,ngonzalvez/sentry,argonemyth/sentry,gencer/sentry,BayanGroup/sentry,fotinakis/sentry,wujuguang/sentry,fotinakis/sentry,boneyao/sentry,looker/sentry,SilentCircle/sentry,JamesMura/sentry,wujuguang/sentry,hongliang5623/sentry,songyi199111/sentry,JamesMura/sentry,JTCunning/sentry,chayapan/django-sentry,felixbuenemann/sentry,gg7/sentry,Kryz/sentry,rdio/sentry,Natim/sentry,TedaLIEz/sentry,rdio/sentry,jean/sentry,chayapan/django-sentry,jean/sentry,jokey2k/sentry,nicholasserra/sentry,gg7/sentry,beeftornado/sentry,vperron/sentry,JackDanger/sentry,wong2/sentry,gencer/sentry,chayapan/django-sentry,looker/sentry,llonchj/sentry,ngonzalvez/sentry,zenefits/sentry,beni55/sentry,fuziontech/sentry,fuziontech/sentry,NickPresta/sentry,daevaorn/sentry,JamesMura/sentry,JackDanger/sentry,JamesMura/sentry,NickPresta/sentry,imankulov/sentry,vperron/sentry,mvaled/sentry,Natim/sentry,kevinastone/sentry,zenefits/sentry,beni55/sentry,llonchj/sentry,BuildingLink/sentry,JamesMura/sentry,hongliang5623/sentry,pauloschilling/sentry,Kryz/sentry,wong2/sentry,mvaled/sentry,rdio/sentry,alexm92/sentry,jean/sentry,ewdurbin/sentry,ifduyue/sentry,alexm92/sentry,ifduyue/sentry,ifduyue/sentry,Kryz/sentry