grammar ...

* oxford comma is pretty easy to explain
* like ... and -- probably the easiest explanation is that
   https://www.quickanddirtytips.com/education/grammar/like-versus-such-as
  uses `and` not `or`...

diff --git a/docs/dnssec/modes-of-operation.rst b/docs/dnssec/modes-of-operation.rst
index 735f96ddbf1d8bc8254dc708543a5043d985eb22..bc7ba8e9043a2149c748c23a97ae96e8f7e21477 100644 (file)
--- a/docs/dnssec/modes-of-operation.rst
+++ b/docs/dnssec/modes-of-operation.rst
@@ -127,7 +127,7 @@ Pre-signed records
 
 In this mode, PowerDNS serves zones that already contain DNSSEC records.
 Such zones can either be slaved from a remote master, or can be signed
-using tools like OpenDNSSEC, ldns-signzone or dnssec-signzone.
+using tools like OpenDNSSEC, ldns-signzone, and dnssec-signzone.
 
 Even in this mode, PowerDNS will synthesize NSEC(3) records itself
 because of its architecture. RRSIGs of these NSEC(3) will still need to