"ctrl left arrow" gets typed itself with keyboard editing

How to replicate

  1. Enable keyboard editing at the top-right of the coding area.
  2. Press Ctrl + .
  3. Notice that the search bar in the palette types "ctrl left arrow" by itself.

The same happens with other arrows.
This also happens with Ctrl + Enter.

  1. Enable keyboard editing at the top-right of the coding area.
  2. Press Ctrl + Enter.
  3. Notice that the search bar in the palette types "ctrl enter" by itself.