Update RFC-00xx-interpolation.md

Author: 0x00b1

RFC-00xx-interpolation.md

@@ -59,7 +59,13 @@ Interpolate scattered data on an irregular grid.
 
 ##### Parameters
 
-**n** ([Tensor](https://pytorch.org/docs/stable/tensors.html#torch.Tensor)) – input.
+**input** ([Tensor](https://pytorch.org/docs/stable/tensors.html#torch.Tensor)) – 
+
+**points** ([Tensor](https://pytorch.org/docs/stable/tensors.html#torch.Tensor)) – 
+
+**x_i** ([Tensor](https://pytorch.org/docs/stable/tensors.html#torch.Tensor)) – 
+
+**interpolant** ([Tensor](https://pytorch.org/docs/stable/tensors.html#torch.Tensor)) – 
 
 ##### Keyword Arguments