diff --git a/examples/client.rs b/examples/client.rs
index ee5095a..b18ad9b 100644
--- a/examples/client.rs
+++ b/examples/client.rs
@@ -96,8 +96,6 @@ async fn fetch_container_to_devnull(o: GetMetadataOpts) -> Result<()> {
         let mut devnull = tokio::io::sink();
         let copier = tokio::io::copy(&mut blob, &mut devnull);
         let (copier, driver) = tokio::join!(copier, driver);
-        dbg!(&copier);
-        dbg!(&driver);
         copier?;
         driver?;
     }
diff --git a/src/imageproxy.rs b/src/imageproxy.rs
index fb61948..bd6b2f6 100644
--- a/src/imageproxy.rs
+++ b/src/imageproxy.rs
@@ -545,6 +545,11 @@ impl ImageProxy {
     /// <https://github.com/opencontainers/image-spec/blob/main/descriptor.md>
     ///
     /// The requested size and digest are verified (by the proxy process).
+    ///
+    /// Note that because of the implementation details of this function, you should
+    /// [`futures::join!`] the returned futures instead of polling one after the other. The
+    /// secondary "driver" future will only return once everything has been read from
+    /// the reader future.
     #[instrument]
     pub async fn get_blob(
         &self,