crypto: format crypto tutorial
@@ -269,8 +269,11 @@ kdb rm user/tests/unencrypted
kdb rm user/tests/password
kdb umount user/tests
```
+
To shut down the `gpg-agent` we run:
```sh
gpg-connect-agent --quiet KILLAGENT /bye
```
+
+The shutdown of `gpg-agent` is optional.
