fix incorrect comment in Tensor::unroll

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index 18fa4a98b2035d095a85f52016521fbc1275d641..852a13b0aac9f7ed7be74152967643a77c0fe8eb 100644 (file)
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -1837,8 +1837,7 @@ Tensor<rank_, dim, Number>::unroll(const Iterator begin,
   else
     {
       // For rank-1 tensors, we can simply copy the current elements from
-      // our linear array into the output range, and then return the
-      // iterator moved forward by 'dim' elements:
+      // our linear array into the output range:
       (void)end;
       Assert(std::distance(begin, end) >= dim,
              ExcMessage(