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src/body.rs

@@ -12,6 +12,9 @@ use tower::BoxError;
 pub use hyper::body::Body;
 
 /// A boxed [`Body`] trait object.
+///
+/// This is used in tower-web as the response body type for applications. Its necessary to unify
+/// multiple response bodies types into one.
 pub struct BoxBody {
     // when we've gotten rid of `BoxStdError` we should be able to change the error type to
     // `BoxError`