Fixed typo in cameras.py (#1656)

Summary:
coodinates -> coordinates

Pull Request resolved: https://github.com/facebookresearch/pytorch3d/pull/1656

Reviewed By: MichaelRamamonjisoa

Differential Revision: D50325515

Pulled By: bottler

fbshipit-source-id: 406d2e286ead4fa5e9080092b4918a748495ee23

pytorch3d/renderer/cameras.py

@@ -107,7 +107,7 @@ class CamerasBase(TensorProperties):
 
     def unproject_points(self, xy_depth: torch.Tensor, **kwargs):
         """
-        Transform input points from camera coodinates (NDC or screen)
+        Transform input points from camera coordinates (NDC or screen)
         to the world / camera coordinates.
 
         Each of the input points `xy_depth` of shape (..., 3) is