update comment

a4eea089 · Mark Andrews · f06be527 · a4eea089
Commit a4eea089 authored Jul 31, 2006 by Mark Andrews
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lib/dns/rbtdb.c lib/dns/rbtdb.c +2 -2

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--- a/lib/dns/rbtdb.c
+++ b/lib/dns/rbtdb.c
@@ -15,7 +15,7 @@
 * PERFORMANCE OF THIS SOFTWARE.
 */

-/* $Id: rbtdb.c,v 1.237 2006/07/24 01:12:45 marka Exp $ */
+/* $Id: rbtdb.c,v 1.238 2006/07/31 02:04:03 marka Exp $ */

 /*! \file */

@@ -3006,7 +3006,7 @@ cache_zonecut_callback(dns_rbtnode_t *node, dns_name_t *name, void *arg) {
 					isc_mem_t *mctx;

 					/*
-					 * header->down can be NULL if the
+					 * header->down can be non-NULL if the
 					 * refcount has just decremented to 0
 					 * but no_references() has not
 					 * performed clean_cache_node(), in