correct minor items

diff --git a/input/dsablog/2014/The_Debian_DNS_universe.mdwn b/input/dsablog/2014/The_Debian_DNS_universe.mdwn
index c35f659..bf2657c 100644 (file)
--- a/input/dsablog/2014/The_Debian_DNS_universe.mdwn
+++ b/input/dsablog/2014/The_Debian_DNS_universe.mdwn
@@ -3,18 +3,18 @@
 # Abstract
 
 I recently moved our primary nameserver from `orff.debian.org`, which is
-an aging blade in Greeze, to a VM on one of our ganeti clusters.  In the
-process I rediscovered a lot about our DNS infrastructure.  In this post
-I will describe the many sources of information and how it all comes
+an aging blade in Greece, to a VM on one of our ganeti clusters.  In the
+process, I rediscovered a lot about our DNS infrastructure.  In this post,
+I will describe the many sources of information and how they all come
 together.
 
 # Introduction
 
 The [Domain Name System][DNS] is the hierarchical database and query
 protocol that is in use on the Internet today to map hostnames to IP
-addresses, the reverse thereof, lookup relevant servers for certain
-services such as mail, and a gazillion other things.  Management and
-authority in the DNS is split into different zones, subtrees of the
+addresses, to map the reverse thereof, to lookup relevant servers for
+certain services such as mail, and a gazillion other things.  Management
+and authority in the DNS is split into different zones, subtrees of the
 global tree of domain names.
 
 Debian currently has a bit over a score of zones.  The two most
@@ -42,7 +42,7 @@ The data we put into DNS comes from a wide range of different systems:
     mail in LDAP (`mXRecord` LDAP attribute, DNS `MX` record type).
   * LDAP also has some specs on computers, which we put into each host's
     `HINFO` record, mainly because we can and we are old-school.
-  * Last not least, LDAP also has each host's public ssh key, which we
+  * Last but not least, LDAP also has each host's public ssh key, which we
     extract into [SSHFP][rfc4255] records for DNS.
  * LDAP also has per-user information.  Users of debian infrastructure
    can attach limited DNS elements as `dnsZoneEntry` attributes to their
@@ -55,8 +55,8 @@ The data we put into DNS comes from a wide range of different systems:
 
 # Debian's auto-dns and geo setup
 
-We try to provide the best service we can.  As such, our goal is that
-for instance user access to [`www`][www] or [`bugs`][bugs] should always
+We try to provide the best service we can.  As such, our goal is that,
+for instance, user access to [`www`][www] or [`bugs`][bugs] should always
 work.  These services are, thus, provided by more than one machine on
 the Internet.