Fix typo in dotnet test help message
Fix typo in dotnet test help message

svick/cli,jonsequitur/cli,svick/cli,harshjain2/cli,Faizan2304/cli,mlorbetske/cli,nguerrera/cli,ravimeda/cli,blackdwarf/cli,mlorbetske/cli,AbhitejJohn/cli,livarcocc/cli-1,livarcocc/cli-1,AbhitejJohn/cli,EdwardBlair/cli,nguerrera/cli,johnbeisner/cli,harshjain2/cli,weshaggard/cli,blackdwarf/cli,dasMulli/cli,nguerrera/cli,jonsequitur/cli,harshjain2/cli,weshaggard/cli,svick/cli,ravimeda/cli,AbhitejJohn/cli,weshaggard/cli,jonsequitur/cli,mlorbetske/cli,ravimeda/cli,blackdwarf/cli,blackdwarf/cli,weshaggard/cli,weshaggard/cli,EdwardBlair/cli,dasMulli/cli,Faizan2304/cli,AbhitejJohn/cli,johnbeisner/cli,johnbeisner/cli,jonsequitur/cli,nguerrera/cli,mlorbetske/cli,dasMulli/cli,EdwardBlair/cli,livarcocc/cli-1,Faizan2304/cli