message: Fix inaccurate docstring of Orthogonal initializer.
diff: @@ -488,9 +488,9 @@ class Orthogonal(Initializer):
  If the shape of the tensor to initialize is two-dimensional, it is initialized
  with an orthogonal matrix obtained from the QR decomposition of a matrix of
  - uniform random numbers. If the matrix has fewer rows than columns then the
  - output will have orthogonal rows. Otherwise, the output will have orthogonal
  - columns.
  + random numbers drawn from a normal distribution.
  + If the matrix has fewer rows than columns then the output will have orthogonal
  + rows. Otherwise, the output will have orthogonal columns.
  If the shape of the tensor to initialize is more than two-dimensional,
  a matrix of shape `(shape[0] * ... * shape[n - 2], shape[n - 1])`
  