message: Fixing "line too long error"
diff: @@ -4244,9 +4244,10 @@ def polyval(coeffs, x, name=None):
  >>> print(y)
  tf.Tensor(21, shape=(), dtype=int32)
  - `tf.math.polyval` can also be used in polynomial regression. Taking advantage of this
  - function can facilitate writing a polynomial equation as compared to explicitly writing
  - it out, especially for higher degree polynomials.
  + `tf.math.polyval` can also be used in polynomial regression. Taking
  + advantage of this function can facilitate writing a polynomial equation
  + as compared to explicitly writing it out, especially for higher degree
  + polynomials.
  >>> x = tf.constant(3)
  >>> theta1 = tf.Variable(2)
  