Remove unnecessary semicolons

Change-Id: Ia0d86a211e3f750f347271c7d95a63a621a6ce42
diff --git a/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/GerritHookFilterAddComment.java b/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/GerritHookFilterAddComment.java
index 5168b6e..8f2d873 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/GerritHookFilterAddComment.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/GerritHookFilterAddComment.java
@@ -170,7 +170,7 @@
 
   private void addComment(ChangeAttribute change, String comment)
       throws IOException {
-    String gitComment = change.subject;;
+    String gitComment = change.subject;
     String[] issues = issueExtractor.getIssueIds(gitComment);
 
     for (String issue : issues) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/action/LogEvent.java b/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/action/LogEvent.java
index deade75..45aabe4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/action/LogEvent.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/hooks/workflow/action/LogEvent.java
@@ -34,7 +34,7 @@
 public class LogEvent implements Action {
   private static final Logger log = LoggerFactory.getLogger(LogEvent.class);
 
-  private enum Level { ERROR, WARN, INFO, DEBUG };
+  private enum Level { ERROR, WARN, INFO, DEBUG }
 
   public interface Factory {
     LogEvent create();