message: Fix documented return value of GetShaderReflection. Closes
diff: @@ -216,7 +216,7 @@ This returns ``None`` if no shader is bound.
  :param ShaderStage stage: The shader stage to fetch.
  :return: The reflection data for the given shader.
  -:rtype: :class:`ShaderBindpointMapping` or ``None``
  +:rtype: :class:`ShaderReflection` or ``None``
  )");
  const ShaderReflection *GetShaderReflection(ShaderStage stage) const;
  