diff --git a/codex-rs/core/src/codex.rs b/codex-rs/core/src/codex.rs
index 54d45c559f..2e7949ef0c 100644
--- a/codex-rs/core/src/codex.rs
+++ b/codex-rs/core/src/codex.rs
@@ -1677,6 +1677,8 @@ mod handlers {
         }
     }
 
+    /// Propagate a user's exec approval decision to the session
+    /// Also optionally whitelists command in execpolicy
     pub async fn exec_approval(sess: &Arc<Session>, id: String, decision: ReviewDecision) {
         if let ReviewDecision::ApprovedAllowPrefix { allow_prefix } = &decision
             && let Err(err) = sess.persist_command_allow_prefix(allow_prefix).await