src/share/classes/java/util/RegularEnumSet.java

@@ -287,11 +287,11 @@
      * Compares the specified object with this set for equality.  Returns
      * <tt>true</tt> if the given object is also a set, the two sets have
      * the same size, and every member of the given set is contained in
      * this set.
      *
-     * @param e object to be compared for equality with this set
+     * @param o object to be compared for equality with this set
      * @return <tt>true</tt> if the specified object is equal to this set
      */
     public boolean equals(Object o) {
         if (!(o instanceof RegularEnumSet))
             return super.equals(o);