|  | @@ -461,7 +461,7 @@ grpc_error* grpc_metadata_batch_filter(grpc_metadata_batch* batch,
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				|  |  |    grpc_error* error = GRPC_ERROR_NONE;
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				|  |  |    while (l) {
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				|  |  |      grpc_linked_mdelem* next = l->next;
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				|  |  | -    //TODO(hcaseyal): provide a mechanism to filter mdelems with indices
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				|  |  | +    // TODO(hcaseyal): provide a mechanism to filter mdelems with indices
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				|  |  |      if (!is_mdelem_index_used(l->md_index)) {
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				|  |  |        grpc_filtered_mdelem new_mdelem = func(user_data, l->md);
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				|  |  |        add_error(&error, new_mdelem.error, composite_error_string);
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				|  | @@ -486,10 +486,11 @@ void grpc_metadata_batch_copy(grpc_metadata_batch* src,
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				|  |  |         elem = elem->next) {
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				|  |  |      grpc_error* error = nullptr;
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				|  |  |      if (is_mdelem_index_used(elem->md_index)) {
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				|  |  | -      error = grpc_metadata_batch_add_tail_index(dst, &storage[i++], elem->md_index);
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				|  |  | +      error = grpc_metadata_batch_add_tail_index(dst, &storage[i++],
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				|  |  | +                                                 elem->md_index);
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				|  |  |      } else {
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				|  |  |        error = grpc_metadata_batch_add_tail(dst, &storage[i++],
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				|  |  | -                                                     GRPC_MDELEM_REF(elem->md));
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				|  |  | +                                           GRPC_MDELEM_REF(elem->md));
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				|  |  |      }
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				|  |  |      // The only way that grpc_metadata_batch_add_tail() can fail is if
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				|  |  |      // there's a duplicate entry for a callout.  However, that can't be
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