diff --git a/src/types/request.rs b/src/types/request.rs
index 70f41cbf5..c9ed5440f 100644
--- a/src/types/request.rs
+++ b/src/types/request.rs
@@ -13,6 +13,7 @@ pub struct Request {
     pub headers: HashMap<String, String>,
     pub method: String,
     pub path_params: HashMap<String, String>,
+    // https://pyo3.rs/v0.19.2/function.html?highlight=from_py_#per-argument-options
     #[pyo3(from_py_with = "get_body_from_pyobject")]
     pub body: Vec<u8>,
     pub url: Url,
diff --git a/src/types/response.rs b/src/types/response.rs
index cf704d469..4962fd0f6 100644
--- a/src/types/response.rs
+++ b/src/types/response.rs
@@ -16,6 +16,7 @@ pub struct Response {
     pub status_code: u16,
     pub response_type: String,
     pub headers: HashMap<String, String>,
+    // https://pyo3.rs/v0.19.2/function.html?highlight=from_py_#per-argument-options
     #[pyo3(from_py_with = "get_description_from_pyobject")]
     pub description: Vec<u8>,
     pub file_path: Option<String>,