diff --git a/src/main/java/org/mockito/ArgumentMatcher.java b/src/main/java/org/mockito/ArgumentMatcher.java
index a1e27c98d6..f51d7e5f79 100644
--- a/src/main/java/org/mockito/ArgumentMatcher.java
+++ b/src/main/java/org/mockito/ArgumentMatcher.java
@@ -61,7 +61,7 @@
  *
  * List mock = mock(List.class);
  *
- * when(mock.addAll(argThat(new ListOfTwoElements))).thenReturn(true);
+ * when(mock.addAll(argThat(new ListOfTwoElements()))).thenReturn(true);
  *
  * mock.addAll(Arrays.asList("one", "two"));
  *