message: Address review comments left over from
diff: @@ -2,7 +2,7 @@ use prometheus::{IntCounter, IntGauge, Registry};
  /// Network-type agnostic networking metrics.
  pub(crate) struct NetworkingMetrics {
  - /// How often a request was made a component to broadcast.
  + /// How often a request was made by a component to broadcast.
  pub(crate) broadcast_requests: IntCounter,
  /// How often a request to send a message directly to a peer was made.
  pub(crate) direct_message_requests: IntCounter,
  @@ -22,15 +22,13 @@ impl NetworkingMetrics {
  IntCounter::new("net_broadcast_requests", "number of broadcasting requests")?;
  let direct_message_requests = IntCounter::new(
  "net_direct_message_requests",
  - "How often a request to send a message directly to a peer was made.",
  - )?;
  - let open_connections = IntGauge::new(
  - "net_open_connnections",
  - "Current number of open connections.",
  + "number of requests to send a message directly to a peer",
  )?;
  + let open_connections =
  + IntGauge::new("net_open_connnections", "number of established connections")?;
  let queued_messages = IntGauge::new(
  "net_queued_direct_messages",
  - "Number of messages still waiting to be sent out.",
  + "number of messages waiting to be sent out",
  )?;
  registry.register(Box::new(broadcast_requests.clone()))?;
  