message: Fix split codeblock rendering issue
diff: @@ -4791,8 +4791,9 @@ def polyval(coeffs, x, name=None):
  evaluated using Horner's method, i.e.
  - `p(x) = coeffs[n-1] + x * (coeffs[n-2] + ... + x * (coeffs[1]
  - + x * coeffs[0]))`
  + ```python
  + p(x) = coeffs[n-1] + x * (coeffs[n-2] + ... + x * (coeffs[1] + x * coeffs[0]))
  + ```
  Usage Example:
  