--- jsr166/src/jsr166e/ForkJoinPool.java	2012/08/13 15:52:33	1.1
+++ jsr166/src/jsr166e/ForkJoinPool.java	2012/10/21 06:40:20	1.6
@@ -1047,6 +1047,7 @@ public class ForkJoinPool extends Abstra
             ASHIFT = 31 - Integer.numberOfLeadingZeros(s);
         }
     }
+
     /**
      * Per-thread records for threads that submit to pools. Currently
      * holds only pseudo-random seed / index that is used to choose
@@ -1103,7 +1104,7 @@ public class ForkJoinPool extends Abstra
     private static final RuntimePermission modifyThreadPermission;
 
     /**
-     * Per-thread submission bookeeping. Shared across all pools
+     * Per-thread submission bookkeeping. Shared across all pools
      * to reduce ThreadLocal pollution and because random motion
      * to avoid contention in one pool is likely to hold for others.
      */
@@ -1300,14 +1301,13 @@ public class ForkJoinPool extends Abstra
      *
      * @param w the worker's queue
      */
-
     final void registerWorker(WorkQueue w) {
         Mutex lock = this.lock;
         lock.lock();
         try {
             WorkQueue[] ws = workQueues;
             if (w != null && ws != null) {          // skip on shutdown/failure
-                int rs, n =  ws.length, m = n - 1;
+                int rs, n = ws.length, m = n - 1;
                 int s = nextSeed += SEED_INCREMENT; // rarely-colliding sequence
                 w.seed = (s == 0) ? 1 : s;          // ensure non-zero seed
                 int r = (s << 1) | 1;               // use odd-numbered indices
@@ -1518,7 +1518,7 @@ public class ForkJoinPool extends Abstra
      * awaiting signal,
      *
      * @param w the worker (via its WorkQueue)
-     * @return a task or null of none found
+     * @return a task or null if none found
      */
     private final ForkJoinTask<?> scan(WorkQueue w) {
         WorkQueue[] ws;                       // first update random seed