diff -r f3678823f231 -r ec84f0c313b0 jdk/src/share/classes/java/util/EnumSet.java
--- a/jdk/src/share/classes/java/util/EnumSet.java	Mon Jul 15 13:42:35 2013 +0100
+++ b/jdk/src/share/classes/java/util/EnumSet.java	Mon Jul 15 14:37:01 2013 -0700
@@ -100,8 +100,10 @@
     /**
      * Creates an empty enum set with the specified element type.
      *
+     * @param <E> The class of the elements in the set
      * @param elementType the class object of the element type for this enum
      *     set
+     * @return An empty enum set of the specified type.
      * @throws NullPointerException if <tt>elementType</tt> is null
      */
     public static <E extends Enum<E>> EnumSet<E> noneOf(Class<E> elementType) {
@@ -119,8 +121,10 @@
      * Creates an enum set containing all of the elements in the specified
      * element type.
      *
+     * @param <E> The class of the elements in the set
      * @param elementType the class object of the element type for this enum
      *     set
+     * @return An enum set containing all the elements in the specified type.
      * @throws NullPointerException if <tt>elementType</tt> is null
      */
     public static <E extends Enum<E>> EnumSet<E> allOf(Class<E> elementType) {
@@ -139,7 +143,9 @@
      * Creates an enum set with the same element type as the specified enum
      * set, initially containing the same elements (if any).
      *
+     * @param <E> The class of the elements in the set
      * @param s the enum set from which to initialize this enum set
+     * @return A copy of the specified enum set.
      * @throws NullPointerException if <tt>s</tt> is null
      */
     public static <E extends Enum<E>> EnumSet<E> copyOf(EnumSet<E> s) {
@@ -153,7 +159,9 @@
      * Otherwise, the specified collection must contain at least one element
      * (in order to determine the new enum set's element type).
      *
+     * @param <E> The class of the elements in the collection
      * @param c the collection from which to initialize this enum set
+     * @return An enum set initialized from the given collection.
      * @throws IllegalArgumentException if <tt>c</tt> is not an
      *     <tt>EnumSet</tt> instance and contains no elements
      * @throws NullPointerException if <tt>c</tt> is null
@@ -178,7 +186,9 @@
      * set, initially containing all the elements of this type that are
      * <i>not</i> contained in the specified set.
      *
+     * @param <E> The class of the elements in the enum set
      * @param s the enum set from whose complement to initialize this enum set
+     * @return The complement of the specified set in this set
      * @throws NullPointerException if <tt>s</tt> is null
      */
     public static <E extends Enum<E>> EnumSet<E> complementOf(EnumSet<E> s) {
@@ -196,6 +206,7 @@
      * an enum set initially containing an arbitrary number of elements, but
      * is likely to run slower than the overloadings that do not use varargs.
      *
+     * @param <E> The class of the specified element and of the set
      * @param e the element that this set is to contain initially
      * @throws NullPointerException if <tt>e</tt> is null
      * @return an enum set initially containing the specified element
@@ -215,6 +226,7 @@
      * an enum set initially containing an arbitrary number of elements, but
      * is likely to run slower than the overloadings that do not use varargs.
      *
+     * @param <E> The class of the parameter elements and of the set
      * @param e1 an element that this set is to contain initially
      * @param e2 another element that this set is to contain initially
      * @throws NullPointerException if any parameters are null
@@ -236,6 +248,7 @@
      * an enum set initially containing an arbitrary number of elements, but
      * is likely to run slower than the overloadings that do not use varargs.
      *
+     * @param <E> The class of the parameter elements and of the set
      * @param e1 an element that this set is to contain initially
      * @param e2 another element that this set is to contain initially
      * @param e3 another element that this set is to contain initially
@@ -259,6 +272,7 @@
      * an enum set initially containing an arbitrary number of elements, but
      * is likely to run slower than the overloadings that do not use varargs.
      *
+     * @param <E> The class of the parameter elements and of the set
      * @param e1 an element that this set is to contain initially
      * @param e2 another element that this set is to contain initially
      * @param e3 another element that this set is to contain initially
@@ -284,6 +298,7 @@
      * an enum set initially containing an arbitrary number of elements, but
      * is likely to run slower than the overloadings that do not use varargs.
      *
+     * @param <E> The class of the parameter elements and of the set
      * @param e1 an element that this set is to contain initially
      * @param e2 another element that this set is to contain initially
      * @param e3 another element that this set is to contain initially
@@ -311,6 +326,7 @@
      * number of elements, but it is likely to run slower than the overloadings
      * that do not use varargs.
      *
+     * @param <E> The class of the parameter elements and of the set
      * @param first an element that the set is to contain initially
      * @param rest the remaining elements the set is to contain initially
      * @throws NullPointerException if any of the specified elements are null,
@@ -332,6 +348,7 @@
      * contain the endpoints themselves, which may be identical but must not
      * be out of order.
      *
+     * @param <E> The class of the parameter elements and of the set
      * @param from the first element in the range
      * @param to the last element in the range
      * @throws NullPointerException if {@code from} or {@code to} are null