Steps to reproduce:

1. Open IE ( Edge, IE11)
2. Browse to http://w3c.github.io/aria-practices/examples/tabs/tabs-1/tabs.html
3. Open up NVDA
4. Go to Tools -> speech viewer
5. bring the focus on first tab and either use tab or arrow keys to navigate to adjacent tabs

Expected behavior:

(Tabname) tab expanded selected 2 of 4

Actual behavior:

(Tab name) tab expanded selected

System configuration:

NVDA version:

NVDA 2016.2.1

NVDA Installed

Other information:

Works as expected in chrome and firefox

Windows version:

Example: Windows 10 64-bit

Name and version of other software in use when reproducing the issue:
NVDA 2016.2.1 on IE (Edge, IE11)

Other questions:

Does the issue still occur after restarting your PC? Yes

Have you tried any other versions of NVDA?

Please list them and the result