Interface elements:

1. Tab name
   Contains the name of the selected tab in the application's main window. Can be changed by the user.
   
   
2. «OK» button
   Confirms changing the name of the selected tab.
   
   
3. «Cancel» button
   Doesn't confirm the name change of the selected tab.
   
   

Hotkeys:

1. Alt + F4
   Pressing this hotkey closes tab properties window without applying tab properties changes.
   
   
2. Enter
   Pressing this hotkey applies tab properties changes and closes tab properties window.
   
   
3. Esc
   Pressing this hotkey closes tab properties window without applying tab properties changes.