diff --git a/include/asterisk/manager.h b/include/asterisk/manager.h
index eebe0f886f..66935b4259 100644
--- a/include/asterisk/manager.h
+++ b/include/asterisk/manager.h
@@ -401,7 +401,9 @@ struct ast_manager_event_blob {
 
 /*!
  * \since 12
- * \brief Construct a \ref snapshot_manager_event.
+ * \brief Construct a \ref ast_manager_event_blob.
+ *
+ * The returned object is AO2 managed, so clean up with ao2_cleanup().
  *
  * \param event_flags Flags the event should be raised with.
  * \param manager_event The event to be raised, should be a string literal.