diff --git a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionService.java b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionService.java
index bad24e6c4..2cbadd02d 100644
--- a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionService.java
+++ b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionService.java
@@ -17,7 +17,7 @@ import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
 
 /**
- *
+ * Service to check permissions.
  *
  */
 public class PermissionService {
diff --git a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionUtils.java b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionUtils.java
index 2f9352734..ae8b604bb 100644
--- a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionUtils.java
+++ b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionUtils.java
@@ -1,5 +1,10 @@
 /**
- * Copyright (c) 2011-2016 Bosch Software Innovations GmbH, Germany. All rights reserved.
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
  */
 package org.eclipse.hawkbit.im.authentication;
 
@@ -11,7 +16,7 @@ import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 
 /**
- * * Utility method for creation of <tt>GrantedAuthority</tt> collections etc.
+ * Utility method for creation of <tt>GrantedAuthority</tt> collections etc.
  */
 public final class PermissionUtils {