mod_http_oauth2: Tweak fallback error text Since the oauth error is more like the error condition, a symbolic error code, not the most human-friendly. Many error cases do have human-readable error descriptions that should be fine on their own, or changed to be. As a fallback, capitalize the error name.

---
labels:
- 'Stage-Obsolete'
summary: Message Carbons
superseded_by: mod_carbons
...

Since Prosody 0.10, this module is [included in Prosody](https://prosody.im/doc/modules/mod_carbons), you will be redirected there shortly.