fix reference

howto/conference.md

@@ -374,14 +374,13 @@ out of scope, or have come up after the evaluation was performed:
 
  * [bbb-scale](https://gitlab.com/bbb-scale/bbb-scale) - scale Big
    Blue Button to thousands of users
- * [Boltstream](https://github.com/benwilber/boltstream) - similar, RTMP, HLS, WebVTT sync, VOD
+ * [Boltstream](https://github.com/benwilber/boltstream) - similar to Owncast, RTMP, HLS, WebVTT sync, VOD
  * [Galene](https://galene.org/) - single-binary, somewhat minimalist, breakout groups,
    recordings, screen sharing, chat, stream from disk, authentication,
    20-40 participants for meetings, 400+ participants for lectures, no
    simulcasting, no federation
  * [Lightspeed](https://github.com/GRVYDEV/Project-Lightspeed) - realtime streaming
- * [OpenCast](https://opencast.org/) - for hosting classes, editing,
-   less interactive
+ * [OpenCast](https://opencast.org/) - for hosting classes, editing, less interactive
  * [Owncast](https://github.com/owncast/owncast) - free software Twitch replacement: streaming with
    storage
  * [Venueless](https://venueless.org/) - BSL, specialized in hosting conferences