--- jsr166/src/jsr166x/ConcurrentSkipListSet.java	2009/11/24 03:57:04	1.8
+++ jsr166/src/jsr166x/ConcurrentSkipListSet.java	2010/11/13 05:59:25	1.10
@@ -253,9 +253,9 @@ 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) {
+        } catch (NullPointerException unused) {
             return false;
         }
     }
@@ -487,7 +487,7 @@ public class ConcurrentSkipListSet<E>
          * @param fromElement inclusive least value, or <tt>null</tt> if from start
          * @param toElement exclusive upper bound or <tt>null</tt> if to end
          * @throws IllegalArgumentException if fromElement and toElement
-         * nonnull and fromElement greater than toElement
+         * non-null and fromElement greater than toElement
          */
         ConcurrentSkipListSubSet(ConcurrentSkipListMap<E,Object> map,
                                  E fromElement, E toElement) {