diff --git a/src/main/java/org/apache/commons/collections4/bidimap/AbstractDualBidiMap.java b/src/main/java/org/apache/commons/collections4/bidimap/AbstractDualBidiMap.java
index 8a2a157a7d..1ee268a3a2 100644
--- a/src/main/java/org/apache/commons/collections4/bidimap/AbstractDualBidiMap.java
+++ b/src/main/java/org/apache/commons/collections4/bidimap/AbstractDualBidiMap.java
@@ -588,7 +588,7 @@ public boolean retainAll(final Collection<?> coll) {
      * Creates an empty map, initialized by {@code createMap}.
      * <p>
      * This constructor remains in place for deserialization.
-     * All other usage is deprecated in favour of
+     * All other usage is deprecated in favor of
      * {@link #AbstractDualBidiMap(Map, Map)}.
      */
     protected AbstractDualBidiMap() {