Update backends.md
Fix typo in gpg crypto backend title
@@ -87,7 +87,7 @@ This is a no-op backend for testing SCM-less support.
## Crypto Backends (crypto)
-### CLI-based GPG (gitcli)
+### CLI-based GPG (gpgcli)
This backend is based on calling the `gpg` binary. This is the recommended backend
since we believe that it's the most secure one and it is compatible with
