protecting-code-integrity: fix typo in subtitle
@ -567,7 +567,7 @@ keys.openpgp.org keyserver. Please follow the instructions provided here:
- [Upload to keys.openpgp.org](https://keys.openpgp.org/about/usage#gnupg-upload)
## Moving your cerification key to offline storage
## Moving your certification key to offline storage
### Checklist