1. Open a text file.
2. Select a text block using the arrow keys while you keep Shift and Alt pressed.
3. Press Ctrl+F.
   The search bar will appear.
4. Type a search term.
   Nothing seems to happen.
5. Click into the editor.
   The selection will disappear. A bubble will be drawn around the former selection and findings of the search term will be highlighted:
   
6. Change the search term.
   Highlighting just disappears.
7. Click into the editor.
   Highlighting will be updated.

The highlighting should be updated continuously while typing a search term, just like it is done for a selection of lines: