--- jsr166/src/jdk8/java/util/PriorityQueue.java	2016/10/15 01:47:29	1.3
+++ jsr166/src/jdk8/java/util/PriorityQueue.java	2016/12/18 21:53:44	1.4
@@ -630,7 +630,7 @@ public class PriorityQueue<E> extends Ab
      * promoting x up the tree until it is greater than or equal to
      * its parent, or is the root.
      *
-     * To simplify and speed up coercions and comparisons. the
+     * To simplify and speed up coercions and comparisons, the
      * Comparable and Comparator versions are separated into different
      * methods that are otherwise identical. (Similarly for siftDown.)
      *