* Accessibility improvements and SelectionTextBrush
* adding xrefs to accessibility improvements
* adding HwndHost fix doc
* Adding bug fixes
* Apply suggestions from code review
Co-Authored-By: miguep <32345992+miguep@users.noreply.github.com>
* Addressing additional feedback:
Adding a link to the older TextBox Password change, so it is clearer what the change does, and how to enable the previous change