typo

torch_spline_conv/functions/ffi.py

@@ -45,9 +45,12 @@ def spline_weighting_backward_input(grad_output, weight, basis,
                                     weight_index):  # pragma: no cover
     grad_input = grad_output.new(grad_output.size(0), weight.size(1))
     func = get_func('weighting_backward_input', grad_output)
+
+    # Transpose for coalesced memory access.
     weight = weight.transpose(1, 2).contiguous()
     func(grad_input, grad_output, weight, basis, weight_index)
     weight = weight.transpose(1, 2).contiguous()
+
     return grad_input