adjust comment

diff --git a/bin/nsupdate/nsupdate.c b/bin/nsupdate/nsupdate.c
index 621d7256de504f4211689e9347e90633fbf7c4fd..950b89770d39e434ff99e4775c2295def7c52faa 100644 (file)
--- a/bin/nsupdate/nsupdate.c
+++ b/bin/nsupdate/nsupdate.c
@@ -732,7 +732,8 @@ doshutdown(void) {
 
        /*
         * The isc_mem_put of master_servers must be before the
-        * isc_mem_put of servers must is it NULL the pointer.
+        * isc_mem_put of servers as it sets the servers pointer
+        * to NULL.
         */
        if (master_servers != NULL && master_servers != servers)
                isc_mem_put(mctx, master_servers,