Missing comment

Azure · Oct 16, 2024 · 7ff45da · 7ff45da
1 parent cacf222
commit 7ff45da
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sdk/eventhubs/azure_messaging_eventhubs/src/producer/mod.rs b/sdk/eventhubs/azure_messaging_eventhubs/src/producer/mod.rs
@@ -481,6 +481,7 @@ impl ProducerClient {
                 .await?;
             let present = scopes
                 .insert(url.clone(), token);
+            // insert returns some if it *fails* to insert, None if it succeeded.
             if present.is_some() {
                 return Err(Error::from(ErrorKind::UnableToAddAuthenticationToken));
             }