Maybe add a "click on the empty space to the left or right to completely clear the current red letters" function?
(, Sat 21 May 2022, 20:51, Reply)
it's not well documented but you can drag across a few letters at once and clear the selection pretty fast that way
(, Sat 21 May 2022, 23:32, Reply)
You don't even have to document it. 😉
(, Mon 23 May 2022, 23:42, Reply)