diff --git a/runtime/src/worker_thread.c b/runtime/src/worker_thread.c
index ac5660b..0250401 100644
--- a/runtime/src/worker_thread.c
+++ b/runtime/src/worker_thread.c
@@ -244,7 +244,7 @@ worker_thread_execute_epoll_loop(void)
 
 				if (sandbox->state == SANDBOX_BLOCKED) worker_thread_wakeup_sandbox(sandbox);
 			} else if (epoll_events[i].events & (EPOLLERR | EPOLLHUP)) {
-				/* Mystery: This seems to never fire. Why? */
+				/* Mystery: This seems to never fire. Why? Issue #130 */
 
 				/* Close socket and set as error on socket error or unexpected client hangup */
 				struct sandbox *sandbox = (struct sandbox *)epoll_events[i].data.ptr;