diff --git a/litellm-rust/crates/core/src/lifecycle/request_body.rs b/litellm-rust/crates/core/src/lifecycle/request_body.rs
index a8552c4922d..aaa915d3ce2 100644
--- a/litellm-rust/crates/core/src/lifecycle/request_body.rs
+++ b/litellm-rust/crates/core/src/lifecycle/request_body.rs
@@ -1,12 +1,18 @@
+/// Representation exposed to `pre_call`.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum CallbackBodyView {
+    /// A mutable structured object.
     Structured,
+    /// An encoded string.
     Serialized,
 }
 
+/// When transport captures the request body.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum BodyReadPoint {
+    /// Before `pre_call`.
     BuildRequest,
+    /// After `pre_call`.
     Send,
 }