message: Fix typos in the API documentation for tensorflow::PendingCounts.
diff: @@ -24,7 +24,7 @@ limitations under the License.
  namespace tensorflow {
  -// PendingCounts is internal helper class to keep track of pending and
  +// PendingCounts is an internal helper class to keep track of pending and
  // dead counts for nodes, for use in the ExecutorState module. It
  // holds a map from Handles to various counts for that handle. This
  // information is needed per frame iteration. The amount of memory
  @@ -39,7 +39,7 @@ namespace tensorflow {
  // }
  //
  // When we actually want to start an iteration we first create a
  -// nPendingCounts object and then index into it using the precomputed
  +// PendingCounts object and then index into it using the precomputed
  // handles:
  // PendingCounts counts(layout);
  