Fix wording

Author: henryju

src/main/java/org/sonar/plugins/github/GlobalReport.java

@@ -121,7 +121,7 @@ private void printNewIssuesInline(StringBuilder sb) {
         printNewIssuesInline(sb, Severity.CRITICAL);
         printNewIssuesInline(sb, Severity.BLOCKER);
       } else {
-        sb.append(" no critical nor blocker");
+        sb.append(" no criticals or blockers");
       }
     } else {
       sb.append("no issues");

src/test/java/org/sonar/plugins/github/PullRequestIssuePostJobTest.java

@@ -207,7 +207,7 @@ public void testPullRequestAnalysisWithNewIssuesNoBlockerNorCritical() {
 
     pullRequestIssuePostJob.executeOn(null, null);
 
-    verify(pullRequestFacade).createOrUpdateSonarQubeStatus(GHCommitState.SUCCESS, "SonarQube reported 1 issue, no critical nor blocker");
+    verify(pullRequestFacade).createOrUpdateSonarQubeStatus(GHCommitState.SUCCESS, "SonarQube reported 1 issue, no criticals or blockers");
   }
 
   @Test