===================================================================
RCS file: /cvs/mandoc/compat_ohash.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -p -r1.2 -r1.3
--- mandoc/compat_ohash.h	2014/01/04 14:09:28	1.2
+++ mandoc/compat_ohash.h	2014/06/20 02:10:05	1.3
@@ -1,8 +1,4 @@
-#ifndef OHASH_H
-#define OHASH_H
-/* $OpenBSD: compat_ohash.h,v 1.2 2014/01/04 14:09:28 schwarze Exp $ */
-/* ex:ts=8 sw=4: 
- */
+/* $OpenBSD: compat_ohash.h,v 1.3 2014/06/20 02:10:05 schwarze Exp $ */
 
 /* Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org>
  *
@@ -19,11 +15,15 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifndef OHASH_H
+#define OHASH_H
+
 /* Open hashing support. 
  * Open hashing was chosen because it is much lighter than other hash
  * techniques, and more efficient in most cases.
  */
 
+/* user-visible data structure */
 struct ohash_info {
 	ptrdiff_t key_offset;
 	void *data;	/* user data */
@@ -34,6 +34,7 @@ struct ohash_info {
 
 struct _ohash_record;
 
+/* private structure. It's there just so you can do a sizeof */
 struct ohash {
 	struct _ohash_record 	*t;
 	struct ohash_info 	info;