Standardize on US English spelling (recognised -> recognized.)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1744813 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/commons/collections4/CollectionUtils.java b/src/main/java/org/apache/commons/collections4/CollectionUtils.java
index 9a9bfdc..334f20d 100644
--- a/src/main/java/org/apache/commons/collections4/CollectionUtils.java
+++ b/src/main/java/org/apache/commons/collections4/CollectionUtils.java
@@ -1364,7 +1364,7 @@
      *
      * @param object  the object to get the size of, may be null
      * @return true if empty or null
-     * @throws IllegalArgumentException thrown if object is not recognised
+     * @throws IllegalArgumentException thrown if object is not recognized
      * @since 3.2
      */
     public static boolean sizeIsEmpty(final Object object) {
diff --git a/src/main/java/org/apache/commons/collections4/comparators/FixedOrderComparator.java b/src/main/java/org/apache/commons/collections4/comparators/FixedOrderComparator.java
index d852883..f9a4d7d 100644
--- a/src/main/java/org/apache/commons/collections4/comparators/FixedOrderComparator.java
+++ b/src/main/java/org/apache/commons/collections4/comparators/FixedOrderComparator.java
@@ -214,7 +214,7 @@
      * Compares two objects according to the order of this Comparator.
      * <p>
      * It is important to note that this class will throw an IllegalArgumentException
-     * in the case of an unrecognised object. This is not specified in the
+     * in the case of an unrecognized object. This is not specified in the
      * Comparator interface, but is the most appropriate exception.
      *
      * @param obj1  the first object to compare