More note tweaks; couple of typos for 1.6.0 (#3049)

Signed-off-by: Miek Gieben <miek@miek.nl>

notes/coredns-1.6.0.md

@@ -15,15 +15,16 @@ The `-cpu` flag is removed from this version.
 This release sports changes in the *file* plugin. A speed up in the *log* plugin and fixes in the
 *cache* plugin.
 
-Upcoming deprecation: the kubernetes *federation* plugin will be moved to
-github.com/coredns/federation. This is likely to happen in CoreDNS 1.7.0.
+Upcoming deprecation: the kubernetes *federation* plugin [will be moved
+to](https://github.com/coredns/coredns/issues/3041) github.com/coredns/federation. This is likely to
+happen in CoreDNS 1.7.0.
 
 # Plugins
 
-* The [*file*](/plugins/file) a lot of bug fixes and it loads lazily on start, i.e. if the zonefile
+* The [*file*](/plugins/file) got lot of bug fixes and it now loads zones lazily on start, i.e. if the zonefile
   does not exist, it keeps trying with every reload period.
 * The [*cache*](/plugins/cache) fixes a race.
-* Multiple fixes in the [*route53*](/plugins/route53).
+* Multiple fixes in the [*route53*](/plugins/route53) plugin.
 * And the [*kubernetes*](/plugins/kubernetes) removes the `resyncperiod` option.
 
 ## Brought to You By
@@ -32,17 +33,17 @@ github.com/coredns/federation. This is likely to happen in CoreDNS 1.7.0.
 
 ## Noteworthy Changes
 
-plugin/file: Simplify locking (https://github.com/coredns/coredns/pull/3024)
-plugin/file: New zone should have zero records (https://github.com/coredns/coredns/pull/3025)
-plugin/file: Rename do to walk and cleanup and document (https://github.com/coredns/coredns/pull/2987)
-plugin/file: Fix setting ReloadInterval (https://github.com/coredns/coredns/pull/3017)
-plugin/file: Make non-existent file non-fatal (https://github.com/coredns/coredns/pull/2955)
-plugin/metrics: Fix response_rcode_count_total metric (https://github.com/coredns/coredns/pull/3029)
-pkg/cache: Fix race in Add() and Evict() (https://github.com/coredns/coredns/pull/3013)
-plugin/route53: Fix IAM credential file (https://github.com/coredns/coredns/pull/2983)
-plugin/route53: Fix multiple credentials in route53 (https://github.com/coredns/coredns/pull/2859)
-pkg/replacer: Evaluate format once and improve perf by ~3x (https://github.com/coredns/coredns/pull/3002)
-plugin/log: Fix log plugin benchmark and slightly improve performance (https://github.com/coredns/coredns/pull/3004)
-core: Scrub: TC bit is always set (https://github.com/coredns/coredns/pull/3001)
-plugin/rewrite: Fix domain length validation (https://github.com/coredns/coredns/pull/2995)
-plugin/kubernetes: Remove resyncperiod (https://github.com/coredns/coredns/pull/2923)
+* core: Scrub: TC bit is always set (https://github.com/coredns/coredns/pull/3001)
+* plugin/file: Simplify locking (https://github.com/coredns/coredns/pull/3024)
+* plugin/file: New zone should have zero records (https://github.com/coredns/coredns/pull/3025)
+* plugin/file: Rename do to walk and cleanup and document (https://github.com/coredns/coredns/pull/2987)
+* plugin/file: Fix setting ReloadInterval (https://github.com/coredns/coredns/pull/3017)
+* plugin/file: Make non-existent file non-fatal (https://github.com/coredns/coredns/pull/2955)
+* plugin/metrics: Fix response_rcode_count_total metric (https://github.com/coredns/coredns/pull/3029)
+* pkg/cache: Fix race in Add() and Evict() (https://github.com/coredns/coredns/pull/3013)
+* plugin/route53: Fix IAM credential file (https://github.com/coredns/coredns/pull/2983)
+* plugin/route53: Fix multiple credentials in route53 (https://github.com/coredns/coredns/pull/2859)
+* pkg/replacer: Evaluate format once and improve perf by ~3x (https://github.com/coredns/coredns/pull/3002)
+* plugin/log: Fix log plugin benchmark and slightly improve performance (https://github.com/coredns/coredns/pull/3004)
+* plugin/rewrite: Fix domain length validation (https://github.com/coredns/coredns/pull/2995)
+* plugin/kubernetes: Remove resyncperiod (https://github.com/coredns/coredns/pull/2923)