--- jsr166/src/main/java/util/Deque.java 2015/09/30 00:03:02 1.33 +++ jsr166/src/main/java/util/Deque.java 2016/03/22 15:27:58 1.34 @@ -145,7 +145,7 @@ package java.util; * that do allow null elements are strongly encouraged not to * take advantage of the ability to insert nulls. This is so because * {@code null} is used as a special return value by various methods - * to indicated that the deque is empty. + * to indicate that the deque is empty. * *

{@code Deque} implementations generally do not define * element-based versions of the {@code equals} and {@code hashCode}