diff --git a/src/transport/SessionDelegate.h b/src/transport/SessionDelegate.h
index b7dbb4b8d7a94a..b9e0a7b8b38b0c 100644
--- a/src/transport/SessionDelegate.h
+++ b/src/transport/SessionDelegate.h
@@ -62,9 +62,8 @@ class DLL_EXPORT SessionDelegate
 
     /**
      * @brief
-     *   Called when a session is unresponsive for a while (detected by MRP)
-     *
-     *   Note: the implementation must not do anything that will destroy the session or change the SessionHolder.
+     *   Called when a session is unresponsive for a while (detected by MRP). Callees SHALL NOT make synchronous calls into
+     * SessionManager to allocate a new session. If they desire to do so, it MUST be done asynchronously.
      */
     virtual void OnSessionHang() {}
 };