datastore: fix typo in Query.Count
Change-Id: I843efd1e6fbd2303cd850fd0870e0993e8cc5143
diff --git a/datastore/query.go b/datastore/query.go
index 16b1f3f..3847b0f 100644
--- a/datastore/query.go
+++ b/datastore/query.go
@@ -334,7 +334,7 @@
// Count returns the number of results for the query.
//
// The running time and number of API calls made by Count scale linearly with
-// with the sum of the query's offset and limit. Unless the result count is
+// the sum of the query's offset and limit. Unless the result count is
// expected to be small, it is best to specify a limit; otherwise Count will
// continue until it finishes counting or the provided context expires.
func (q *Query) Count(c context.Context) (int, error) {
