--- jsr166/src/jsr166x/ConcurrentSkipListSet.java	2011/03/15 19:47:02	1.12
+++ jsr166/src/jsr166x/ConcurrentSkipListSet.java	2012/10/21 06:14:11	1.14
@@ -253,7 +253,7 @@ public class ConcurrentSkipListSet<E>
         Collection c = (Collection) o;
         try {
             return containsAll(c) && c.containsAll(this);
-        } catch (ClassCastException unused)   {
+        } catch (ClassCastException unused) {
             return false;
         } catch (NullPointerException unused) {
             return false;
@@ -471,7 +471,6 @@ public class ConcurrentSkipListSet<E>
      * in {@link IllegalArgumentException}.  Instances of this class are
      * constructed only using the <tt>subSet</tt>, <tt>headSet</tt>, and
      * <tt>tailSet</tt> methods of their underlying sets.
-     *
      */
     static class ConcurrentSkipListSubSet<E>
         extends AbstractSet<E>