From e69112ba8058032b905bad450616987109c6af26 Mon Sep 17 00:00:00 2001
From: Lukasz Antoniak <lukasz.antoniak@gmail.com>
Date: Thu, 21 Apr 2011 20:12:29 +0200
Subject: [PATCH] HHH-4787 - Clean up

---
 .../envers/query/criteria/NotNullAuditExpression.java         | 2 --
 .../java/org/hibernate/envers/tools/query/Parameters.java     | 4 ++--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/NotNullAuditExpression.java b/hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/NotNullAuditExpression.java
index 81aa6f27f6..8a67b7bf27 100644
--- a/hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/NotNullAuditExpression.java
+++ b/hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/NotNullAuditExpression.java
@@ -30,8 +30,6 @@ import org.hibernate.envers.tools.query.Parameters;
 import org.hibernate.envers.tools.query.QueryBuilder;
 import org.hibernate.envers.query.property.PropertyNameGetter;
 
-import java.util.List;
-
 /**
  * @author Adam Warski (adam at warski dot org)
  */
diff --git a/hibernate-envers/src/main/java/org/hibernate/envers/tools/query/Parameters.java b/hibernate-envers/src/main/java/org/hibernate/envers/tools/query/Parameters.java
index 1c01e76049..db76a3baad 100644
--- a/hibernate-envers/src/main/java/org/hibernate/envers/tools/query/Parameters.java
+++ b/hibernate-envers/src/main/java/org/hibernate/envers/tools/query/Parameters.java
@@ -119,7 +119,7 @@ public class Parameters {
     /**
      * Adds <code>IS NULL</code> restriction.
      * @param propertyName Property name.
-     * @param addAlias Positive if alias to property name shall be added.
+     * @param addAlias Positive if an alias to property name shall be added.
      */
     public void addNullRestriction(String propertyName, boolean addAlias) {
         addWhere(propertyName, addAlias, "is", "null", false);
@@ -128,7 +128,7 @@ public class Parameters {
     /**
      * Adds <code>IS NOT NULL</code> restriction.
      * @param propertyName Property name.
-     * @param addAlias Positive if alias to property name shall be added.
+     * @param addAlias Positive if an alias to property name shall be added.
      */
     public void addNotNullRestriction(String propertyName, boolean addAlias) {
         addWhere(propertyName, addAlias, "is not", "null", false);