Oops... forgot a documentation slash
@@ -26,7 +26,7 @@ use std::collections::HashMap;
use std::collections::HashSet;
use zmq::{Context, PULL, XPUB};
-// Proxies messages coming into `frontend_port` out through
+/// Proxies messages coming into `frontend_port` out through
/// `backend_port`, caching recent messages for new subscribers.
///
/// Event publishers should connect a ZMQ `PUSH` socket to
