Version 1.0.1 of package Typo has just been released in GNU ELPA.
You can now find it in M-x list-packages RET.
Typo describes itself as:
====================================
Completion style using typo analysis
====================================
More at https://elpa.gnu.org/packages/typo.html
## Summary:
Typo.el implements a Norvig-Style[0] spell-corrector for Emacs'
completion system.
To initialize this completion style, evaluate
(add-to-list 'completion-styles 'typo t)
or configure the corresponding code in your initialisation file.
## Recent NEWS:
[Not provided 🙁]