Merge pull request #15128 from jasonmalinowski/allow-grammatically-correct-retests

Allow gramatically correct retests

netci.groovy

@@ -38,7 +38,7 @@ static void addRoslynJob(def myJob, String jobName, String branchName, Boolean i
     if (triggerPhraseExtra) {
       triggerCore = "${triggerCore}|${triggerPhraseExtra}"
     }
-    def triggerPhrase = "(?i)^\\s*(@?dotnet-bot\\s+)?(re)?test\\s+(${triggerCore})(\\s+please)?\\s*\$";
+    def triggerPhrase = "(?i)^\\s*(@?dotnet-bot\\,?\\s+)?(re)?test\\s+(${triggerCore})(\\s+please\\.?)?\\s*\$";
     def contextName = jobName
     Utilities.addGithubPRTriggerForBranch(myJob, branchName, contextName, triggerPhrase, triggerPhraseOnly)
   } else {