1 files changed, 3 insertions, 0 deletions
diff --git a/src/socket.h b/src/socket.h
index 8f3cd76ad7..88ebf26f87 100644
--- a/src/socket.h
+++ b/src/socket.h
@@ -84,6 +84,9 @@ struct Socket {
         ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX];
         ExecContext exec_context;
 
+        /* For Accept=no sockets refers to the one service we'll
+        activate. For Accept=yes sockets is either NULL, or filled
+        when the next service we spawn. */
         Service *service;
 
         SocketState state, deserialized_state;