--- jsr166/src/jdk7/java/util/PriorityQueue.java	2016/10/15 18:41:31	1.5
+++ jsr166/src/jdk7/java/util/PriorityQueue.java	2016/12/18 21:52:10	1.6
@@ -628,7 +628,7 @@ 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.)
      *