--- old/src/share/classes/java/util/Map.java	2012-03-05 16:54:24.607218858 +0800
+++ new/src/share/classes/java/util/Map.java	2012-03-05 16:54:24.331217513 +0800
@@ -264,11 +264,8 @@
 
     /**
      * Copies all of the mappings from the specified map to this map
-     * (optional operation).  The effect of this call is equivalent to that
-     * of calling {@link #put(Object,Object) put(k, v)} on this map once
-     * for each mapping from key <tt>k</tt> to value <tt>v</tt> in the
-     * specified map.  The behavior of this operation is undefined if the
-     * specified map is modified while the operation is in progress.
+     * (optional operation). The behavior of this operation is undefined
+     * if the specified map is modified while the operation is in progress.
      *
      * @param m mappings to be stored in this map
      * @throws UnsupportedOperationException if the <tt>putAll</tt> operation