--- jsr166/src/jsr166e/ConcurrentHashMapV8.java	2011/10/09 19:57:49	1.30
+++ jsr166/src/jsr166e/ConcurrentHashMapV8.java	2011/12/04 01:25:16	1.32
@@ -71,7 +71,7 @@ import java.io.Serializable;
  * versions of this class, constructors may optionally specify an
  * expected {@code concurrencyLevel} as an additional hint for
  * internal sizing.  Note that using many keys with exactly the same
- * {@code hashCode{}} is a sure way to slow down performance of any
+ * {@code hashCode()} is a sure way to slow down performance of any
  * hash table.
  *
  * <p>This class and its views and iterators implement all of the
@@ -2187,7 +2187,7 @@ public class ConcurrentHashMapV8<K, V>
             return true;
         }
 
-        public final boolean removeAll(Collection c) {
+        public final boolean removeAll(Collection<?> c) {
             boolean modified = false;
             for (Iterator<?> it = iter(); it.hasNext();) {
                 if (c.contains(it.next())) {