Thank you for sharing your question.
Intel® Iris™ Pro graphics 5200 supports DirectX* 11.2 as per https://software.intel.com/en-us/articles/quick-reference-guide-to-intel-processor-graphics
We will make the necessary corrections.
The version supported is 11.2. We will update the documentation. Thanks for pointing out the error.
We are investigating the Intel HD Graphics Control Panel report issue of reporting 11.0