Replace previous or next

[idvorkin]

Often when spell checking, I've got a typo from the previous word, something like:

Intended:  hello world
Actual: hi  lloworld 

I'll end up fixing loword, but I want to go back and also fix hi.

[idvorkin]

touching in case folks missed it.

[arcturusannamalai]

yes this would be good to have!