--- jsr166/src/extra166y/ParallelArray.java	2013/01/16 00:51:11	1.9
+++ jsr166/src/extra166y/ParallelArray.java	2013/02/05 17:49:18	1.12
@@ -509,7 +509,7 @@ public class ParallelArray<T> extends Ab
      * the given reducer. For example, if the contents are the numbers
      * {@code 1, 2, 3}, and the reducer operation adds numbers, then
      * after invocation of this method, the contents would be {@code 1,
-     * 3, 6} (that is, {@code 1, 1+2, 1+2+3});
+     * 3, 6} (that is, {@code 1, 1+2, 1+2+3}).
      * @param reducer the reducer
      * @param base the result for an empty array
      * @return this (to simplify use in expressions)
@@ -526,13 +526,13 @@ public class ParallelArray<T> extends Ab
      * 2, 3}, and the reducer operation adds numbers, then after
      * invocation of this method, the contents would be {@code 0, 1,
      * 3} (that is, {@code 0, 0+1, 0+1+2}, and the return value
-     * would be 6 (that is, {@code  1+2+3});
+     * would be 6 (that is, {@code  1+2+3}).
      * @param reducer the reducer
      * @param base the result for an empty array
      * @return the total reduction
      */
     public T precumulate(Reducer<T> reducer, T base) {
-        return (T)(super.precumulate(reducer, base));
+        return super.precumulate(reducer, base);
     }
 
     /**
@@ -1037,7 +1037,7 @@ public class ParallelArray<T> extends Ab
     public T[] getArray() { return array; }
 
     /**
-     * Equivalent to {@code asList().toString()}
+     * Equivalent to {@code asList().toString()}.
      * @return a string representation
      */
     public String toString() {