===================================================================
RCS file: /cvs/mandoc/mdoc.h,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -p -r1.32 -r1.33
--- mandoc/mdoc.h	2009/02/22 22:58:39	1.32
+++ mandoc/mdoc.h	2009/02/23 09:33:34	1.33
@@ -1,4 +1,4 @@
-/* $Id: mdoc.h,v 1.32 2009/02/22 22:58:39 kristaps Exp $ */
+/* $Id: mdoc.h,v 1.33 2009/02/23 09:33:34 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -19,6 +19,14 @@
 #ifndef MDOC_H
 #define MDOC_H
 
+/*
+ * This library implements a validating scanner/parser for ``mdoc'' roff
+ * macro documents, a.k.a. BSD manual page documents.  The mdoc.c file
+ * drives the parser, while macro.c describes the macro ontologies.
+ * validate.c pre- and post-validates parsed macros, and action.c
+ * performs actions on parsed and validated macros.
+ */
+
 /* What follows is a list of ALL possible macros. */
 
 #define	MDOC___	 	 0
@@ -421,12 +429,10 @@ const struct mdoc_meta *mdoc_meta(const struct mdoc *)
 /* Signal end of parse sequence (boolean retval). */
 int		  mdoc_endparse(struct mdoc *);
 
+/* The following are utility functions. */
 const char 	 *mdoc_arch2a(enum mdoc_arch);
-
 const char 	 *mdoc_vol2a(enum mdoc_vol);
-
 const char 	 *mdoc_msec2a(enum mdoc_msec);
-
 int		  mdoc_isdelim(const char *);
 
 __END_DECLS