diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/IPredicate.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/IPredicate.java
index 37f183293..317e87b29 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/IPredicate.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/IPredicate.java
@@ -1,13 +1,35 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package org.navalplanner.web.orders;
 
 /**
+ * Classes implementing this interface check if object matches a given
+ * condition, usually comparing to some attributes in concrete class
  *
  * @author Diego Pino Garcia <dpino@igalia.com>
  *
  */
 public interface IPredicate {
 
-    boolean complays(Object object);
+    boolean accepts(Object object);
 
     boolean isEmpty();
 }
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/LabelOrderElementPredicate.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/LabelOrderElementPredicate.java
index 468870e27..dd89ab447 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/LabelOrderElementPredicate.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/LabelOrderElementPredicate.java
@@ -1,9 +1,30 @@
+/*
+ * This file is part of ###PROJECT_NAME###
+ *
+ * Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
+ *                    Desenvolvemento Tecnolóxico de Galicia
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package org.navalplanner.web.orders;
 
 import org.navalplanner.business.labels.entities.Label;
 import org.navalplanner.business.orders.entities.OrderElement;
 
 /**
+ * Checks if {@link Label} from {@link OrderElement} matches attribute label
  *
  * @author Diego Pino Garcia <dpino@igalia.com>
  *
@@ -17,7 +38,7 @@ public class LabelOrderElementPredicate implements IPredicate {
     }
 
     @Override
-    public boolean complays(Object object) {
+    public boolean accepts(Object object) {
         final OrderElement orderElement = (OrderElement) object;
         for (Label label : orderElement.getLabels()) {
             if (this.label != null && equalsLabel(label)) {
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java
index bda3af47e..da9086603 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java
@@ -272,7 +272,7 @@ public class OrderModel implements IOrderModel {
             reattachOrderElement(orderElement);
             reattachLabels();
             initializeLabels(orderElement.getLabels());
-            if (!predicate.complays(orderElement)) {
+            if (!predicate.accepts(orderElement)) {
                 order.remove(orderElement);
             }
         }