--- old/src/java.base/share/classes/java/util/EnumSet.java	2015-08-07 21:14:59.258584910 +0400
+++ new/src/java.base/share/classes/java/util/EnumSet.java	2015-08-07 21:14:59.050584919 +0400
@@ -34,11 +34,11 @@
  * are represented internally as bit vectors.  This representation is
  * extremely compact and efficient. The space and time performance of this
  * class should be good enough to allow its use as a high-quality, typesafe
- * alternative to traditional <tt>int</tt>-based "bit flags."  Even bulk
- * operations (such as <tt>containsAll</tt> and <tt>retainAll</tt>) should
+ * alternative to traditional {@code int}-based "bit flags."  Even bulk
+ * operations (such as {@code containsAll} and {@code retainAll}) should
  * run very quickly if their argument is also an enum set.
  *
- * <p>The iterator returned by the <tt>iterator</tt> method traverses the
+ * <p>The iterator returned by the {@code iterator} method traverses the
  * elements in their <i>natural order</i> (the order in which the enum
  * constants are declared).  The returned iterator is <i>weakly
  * consistent</i>: it will never throw {@link ConcurrentModificationException}
@@ -50,7 +50,7 @@
  * presence of a null element or to remove one will, however, function
  * properly.
  *
- * <P>Like most collection implementations, <tt>EnumSet</tt> is not
+ * <P>Like most collection implementations, {@code EnumSet} is not
  * synchronized.  If multiple threads access an enum set concurrently, and at
  * least one of the threads modifies the set, it should be synchronized
  * externally.  This is typically accomplished by synchronizing on some
@@ -106,7 +106,7 @@
      * @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
+     * @throws NullPointerException if {@code elementType} is null
      */
     public static <E extends Enum<E>> EnumSet<E> noneOf(Class<E> elementType) {
         Enum<?>[] universe = getUniverse(elementType);
@@ -127,7 +127,7 @@
      * @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
+     * @throws NullPointerException if {@code elementType} is null
      */
     public static <E extends Enum<E>> EnumSet<E> allOf(Class<E> elementType) {
         EnumSet<E> result = noneOf(elementType);
@@ -148,7 +148,7 @@
      * @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
+     * @throws NullPointerException if {@code s} is null
      */
     public static <E extends Enum<E>> EnumSet<E> copyOf(EnumSet<E> s) {
         return s.clone();
@@ -156,7 +156,7 @@
 
     /**
      * Creates an enum set initialized from the specified collection.  If
-     * the specified collection is an <tt>EnumSet</tt> instance, this static
+     * the specified collection is an {@code EnumSet} instance, this static
      * factory method behaves identically to {@link #copyOf(EnumSet)}.
      * Otherwise, the specified collection must contain at least one element
      * (in order to determine the new enum set's element type).
@@ -164,9 +164,9 @@
      * @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
+     * @throws IllegalArgumentException if {@code c} is not an
+     *     {@code EnumSet} instance and contains no elements
+     * @throws NullPointerException if {@code c} is null
      */
     public static <E extends Enum<E>> EnumSet<E> copyOf(Collection<E> c) {
         if (c instanceof EnumSet) {
@@ -191,7 +191,7 @@
      * @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
+     * @throws NullPointerException if {@code s} is null
      */
     public static <E extends Enum<E>> EnumSet<E> complementOf(EnumSet<E> s) {
         EnumSet<E> result = copyOf(s);
@@ -210,7 +210,7 @@
      *
      * @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
+     * @throws NullPointerException if {@code e} is null
      * @return an enum set initially containing the specified element
      */
     public static <E extends Enum<E>> EnumSet<E> of(E e) {
@@ -332,7 +332,7 @@
      * @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,
-     *     or if <tt>rest</tt> is null
+     *     or if {@code rest} is null
      * @return an enum set initially containing the specified elements
      */
     @SafeVarargs