diff --git a/broker/src/main/java/io/moquette/spi/security/IAuthorizator.java b/broker/src/main/java/io/moquette/spi/security/IAuthorizator.java
index 3d85c1b8..cba7ab5f 100644
--- a/broker/src/main/java/io/moquette/spi/security/IAuthorizator.java
+++ b/broker/src/main/java/io/moquette/spi/security/IAuthorizator.java
@@ -13,14 +13,14 @@
  *
  * You may elect to redistribute this code under either of these licenses.
  */
+
 package io.moquette.spi.security;
 
 /**
  * ACL checker.
  *
- * Create an authorizator that matches topic names with same grammar of subscriptions.
- * The # is always a terminator and its the multilevel matcher.
- * The + sign is the single level matcher.
+ * Create an authorizator that matches topic names with same grammar of subscriptions. The # is
+ * always a terminator and its the multilevel matcher. The + sign is the single level matcher.
  *
  * @author andrea
  */
@@ -28,11 +28,15 @@ public interface IAuthorizator {
 
     /**
      * Ask the implementation of the authorizator if the topic can be used in a publish.
-     * @param topic the topic to write to.
-     * @param user the user
-     * @param client the client
+     *
+     * @param topic
+     *            the topic to write to.
+     * @param user
+     *            the user
+     * @param client
+     *            the client
      * @return true if the user from client can publish data on topic.
-     * */
+     */
     boolean canWrite(String topic, String user, String client);
 
     boolean canRead(String topic, String user, String client);