diff --git a/src/main/java/org/apache/commons/collections4/iterators/UnmodifiableListIterator.java b/src/main/java/org/apache/commons/collections4/iterators/UnmodifiableListIterator.java
index fede66618..807885e50 100644
--- a/src/main/java/org/apache/commons/collections4/iterators/UnmodifiableListIterator.java
+++ b/src/main/java/org/apache/commons/collections4/iterators/UnmodifiableListIterator.java
@@ -54,6 +54,12 @@ public final class UnmodifiableListIterator<E> implements ListIterator<E>, Unmod
     }
 
     /**
+     * Decorates the specified iterator such that it cannot be modified.
+     *
+     * @param <E>  the element type
+     * @param iterator  the iterator to decorate
+     * @return a new unmodifiable list iterator
+     * @throws NullPointerException if the iterator is null
      * @deprecated method name has typo in it. Use {@link org.apache.commons.collections4.iterators.UnmodifiableListIterator#unmodifiableListIterator(ListIterator)} instead.
      */
     @Deprecated