Update dnsseed-policy.md

grammatical fixes

doc/dnsseed-policy.md

@@ -7,15 +7,13 @@ As such, DNS seeds must be run by entities which have some minimum
 level of trust within the PIVX community.
 
 Other implementations of PIVX software may also use the same
-seeds and may be more exposed. In light of this exposure this
-document establishes some basic expectations for the expectations
-for the operation of dnsseeds.
+seeds and may be more exposed. In light of this exposure, this
+document establishes some basic expectations for operating dnsseeds.
 
-0. A DNS seed operating organization or person is expected
-to follow good host security practices and maintain control of
-their serving infrastructure and not sell or transfer control of their
-DNS seed. Any hosting services contracted by the operator are
-equally expected to uphold these expectations.
+0. A DNS seed operating organization or person is expected to follow good
+host security practices, maintain control of applicable infrastructure,
+and not sell or transfer control of the DNS seed. Any hosting services
+contracted by the operator are equally expected to uphold these expectations.
 
 1. The DNS seed results must consist exclusively of fairly selected and
 functioning PIVX nodes from the public network to the best of the
@@ -29,7 +27,7 @@ urgent technical necessity and disclosed.
 
 4. Any logging of DNS queries should be only that which is necessary
 for the operation of the service or urgent health of the PIVX
-network and must not be retained longer than necessary or disclosed
+network and must not be retained longer than necessary nor disclosed
 to any third party.
 
 5. Information gathered as a result of the operators node-spidering