--- a/jdk/src/java.base/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java	Mon Nov 28 23:43:39 2016 -0800
+++ b/jdk/src/java.base/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java	Mon Nov 28 23:47:23 2016 -0800
@@ -60,6 +60,10 @@
  * guarantee atomicity only with respect to other invocations of
  * {@code compareAndSet} and {@code set} on the same updater.
  *
+ * <p>Object arguments for parameters of type {@code T} that are not
+ * instances of the class passed to {@link #newUpdater} will result in
+ * a {@link ClassCastException} being thrown.
+ *
  * @since 1.5
  * @author Doug Lea
  * @param <T> The type of the object holding the updatable field
@@ -105,8 +109,6 @@
      * @param expect the expected value
      * @param update the new value
      * @return {@code true} if successful
-     * @throws ClassCastException if {@code obj} is not an instance
-     * of the class possessing the field established in the constructor
      */
     public abstract boolean compareAndSet(T obj, int expect, int update);
 
@@ -125,8 +127,6 @@
      * @param expect the expected value
      * @param update the new value
      * @return {@code true} if successful
-     * @throws ClassCastException if {@code obj} is not an instance
-     * of the class possessing the field established in the constructor
      */
     public abstract boolean weakCompareAndSet(T obj, int expect, int update);