Current string for following resource id's are not clear and the descriptions are also not helpful:

 - IDS_KEYBOARD_OVERLAY_TOGGLE_PROJECTION_TOUCH_HUD: Projection touch HUD
 - IDS_KEYBOARD_OVERLAY_TOUCH_HUD_MODE_CHANGE: Touch HUD mode change

After some discussions, localization folks asked to changed the strings and descriptions as follows:

<message name="IDS_KEYBOARD_OVERLAY_TOGGLE_PROJECTION_TOUCH_HUD" desc="The text in the keyboard overlay to explain the shortcut to show the points where a user interfacts with the touch screen. This would be useful for someone doing a presentation where they need the audience to see the points on the screen that are touched.">
  Show touch points
</message>

<message name="IDS_KEYBOARD_OVERLAY_TOUCH_HUD_MODE_CHANGE" desc="The text in the keyboard overlay to explain the shortcut to change the mode of the touch HUD. 'HUD' stands for 'heads-up display'. 'Change' is a verb, imperative. 'Touch' refers to the touch interface.">
  Change touch HUD mode
</message>