message: Fix typos in upsample docstring
diff: @@ -13,12 +13,12 @@ def upsample(t, shape=None, scale_factor=None):
  1. When ``source`` is a Dr.Jit tensor, nearest neighbor up-sampling will use
  hence the target ``shape`` values must be multiples of the source shape
  - values. When `scale_factor` is use, its values must be integers.
  + values. When `scale_factor` is used, its values must be integers.
  2. When ``source`` is a Dr.Jit texture type, the up-sampling will be
  performed according to the filter mode set on the input texture. Target
  - ``shape`` values that are not multiples of the source shape values are also
  - supported. When `scale_factor` is use, its values must be integers.
  + ``shape`` values are not required to be multiples of the source shape values.
  + When `scale_factor` is used, its values must be integers.
  Args:
  source (object): A Dr.Jit tensor or texture type.
  