emit: doxygen comment

diff --git a/lib/common/emit.c b/lib/common/emit.c
index b807b9bcaf1f7c24d4f8b2a75f91642ba981ef2a..4874975c9ae0872ef3f6670bf588eca2995da396 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief graphics code generator
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property 
  * All rights reserved. This program and the accompanying materials
@@ -8,10 +13,6 @@
  * Contributors: Details at https://graphviz.org
  *************************************************************************/
 
-/*
- *  graphics code generator
- */
-
 #include "config.h"
 #include <assert.h>
 #include <stdbool.h>