spelling: existence

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

diff --git a/dnssec_zone.c b/dnssec_zone.c
index 8d6255425c3cc6e5dfc03a2f1e0f7ec64b49400b..a731483a40dbce19fb14897cfb05a4815c656d30 100644 (file)
--- a/dnssec_zone.c
+++ b/dnssec_zone.c
@@ -1714,7 +1714,7 @@ ldns_dnssec_zone_verify_zonemd(ldns_dnssec_zone *zone)
        if (!zonemd) {
                ldns_rbnode_t *nsec3_node;
 
-               /* we need proof of non-existance for ZONEMD at the apex */
+               /* we need proof of non-existence for ZONEMD at the apex */
                if (zone->soa->nsec) {
                        if (ldns_nsec_bitmap_covers_type(ldns_nsec_get_bitmap(
                                                        zone->soa->nsec),