fix: address comments

crates/interledger-rates/src/lib.rs

@@ -61,7 +61,7 @@ pub struct ExchangeRateFetcher<S> {
     consecutive_failed_polls: Arc<AtomicU32>,
     failed_polls_before_invalidation: u32,
     store: S,
-    client: Client, // TODO What is a Client?
+    client: Client,
 }
 
 impl<S> ExchangeRateFetcher<S>

crates/interledger-stream/src/congestion.rs

@@ -62,6 +62,7 @@ impl CongestionController {
         }
     }
 
+    /// The maximum amount availble to be sent is the maximum amount in flight minus the current amount in flight
     pub fn get_max_amount(&self) -> u64 {
         if self.amount_in_flight > self.max_in_flight {
             return 0;

crates/interledger-stream/src/lib.rs

@@ -316,12 +316,9 @@ mod send_money_to_receiver {
         .await;
 
         // Connector takes 2% spread, but we're only willing to tolerate 1.4%
-        assert!(
-            match result {
-                Err(Error::SendMoneyError(_)) => true,
-                _ => false,
-            },
-            "Payment should fail fast due to poor exchange rate"
-        );
+        match result {
+            Err(Error::SendMoneyError(_)) => {}
+            _ => panic!("Payment should fail fast due to poor exchange rates"),
+        }
     }
 }