mechanical: run: go gen and make -f Makefile.doc (#3104)

no manual updates; just generated stuff.

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

man/coredns-route53.7

@@ -1,5 +1,5 @@
 .\" Generated by Mmark Markdown Processer - mmark.nl
-.TH "COREDNS-ROUTE53" 7 "July 2019" "CoreDNS" "CoreDNS Plugins"
+.TH "COREDNS-ROUTE53" 7 "August 2019" "CoreDNS" "CoreDNS Plugins"
 
 .SH "NAME"
 .PP
@@ -22,6 +22,7 @@ route53 [ZONE:HOSTED\_ZONE\_ID...] {
     aws\_access\_key [AWS\_ACCESS\_KEY\_ID AWS\_SECRET\_ACCESS\_KEY]
     credentials PROFILE [FILENAME]
     fallthrough [ZONES...]
+    refresh DURATION
 }
 
 .fi
@@ -54,6 +55,14 @@ only queries for those zones will be subject to fallthrough.
 .IP \(bu 4
 \fBZONES\fP zones it should be authoritative for. If empty, the zones from the configuration
 block.
+.IP \(bu 4
+\fB\fCrefresh\fR can be used to control how long between record retrievals from Route 53. It requires
+a duration string as a parameter to specify the duration between update cycles. Each update
+cycle may result in many AWS API calls depending on how many domains use this plugin and how
+many records are in each. Adjusting the update frequency may help reduce the potential of API
+rate-limiting imposed by AWS.
+.IP \(bu 4
+\fBDURATION\fP A duration string. Defaults to \fB\fC1m\fR. If units are unspecified, seconds are assumed.
 
 
 .SH "EXAMPLES"
@@ -118,3 +127,19 @@ Enable route53 with multiple hosted zones with the same domain:
 .fi
 .RE
 
+.PP
+Enable route53 and refresh records every 3 minutes
+
+.PP
+.RS
+
+.nf
+\&. {
+    route53 example.org.:Z1Z2Z3Z4DZ5Z6Z7 {
+      refresh 3m
+    }
+}
+
+.fi
+.RE
+