--- jsr166/src/jsr166x/ConcurrentSkipListSet.java	2010/11/13 05:59:25	1.10
+++ jsr166/src/jsr166x/ConcurrentSkipListSet.java	2010/11/29 20:58:06	1.11
@@ -541,11 +541,11 @@ public class ConcurrentSkipListSet<E>
         }
         public E pollFirst() {
             Map.Entry<E,?> e = s.pollFirstEntry();
-            return (e == null)? null : e.getKey();
+            return (e == null) ? null : e.getKey();
         }
         public E pollLast() {
             Map.Entry<E,?> e = s.pollLastEntry();
-            return (e == null)? null : e.getKey();
+            return (e == null) ? null : e.getKey();
         }
 
     }