address code review comments

graph/src/endpoint.rs

@@ -36,10 +36,7 @@ impl EndpointMetrics {
                 .map(|h| (Host::from(h.as_ref()), AtomicU64::new(0))),
         ));
 
-        Self {
-            logger: logger.clone(),
-            hosts: hosts.clone(),
-        }
+        Self { logger, hosts }
     }
 
     /// This should only be used for testing.

graph/src/firehose/endpoints.rs

@@ -412,10 +412,9 @@ impl FirehoseEndpoints {
         self.0.len()
     }
 
-    /// This function will attempt to grab an endpoint based on the following priority:
-    /// 1. Lowest error count with high capacity available.
-    /// 2. Lowest error count that has any capacity
-    /// If an adapter cannot be found `endpoint` will return an error.
+    /// This function will attempt to grab an endpoint based on the Lowest error count
+    //  with high capacity available. If an adapter cannot be found `endpoint` will 
+    // return an error.
     pub fn endpoint(&self) -> anyhow::Result<Arc<FirehoseEndpoint>> {
         let endpoint = self.0.iter().sorted_by_key(|x| x.current_error_count()).try_fold(None,|acc,adapter| {
             match adapter.get_capacity() {