doc: make -f Makefile.doc (#2919)

mechanical change: create the manual pages.

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

man/coredns-hosts.7

@@ -1,11 +1,11 @@
 .\" Generated by Mmark Markdown Processer - mmark.nl
-.TH "COREDNS-HOSTS" "7" "April 2019" "CoreDNS" "CoreDNS Plugins"
+.TH "COREDNS-HOSTS" 7 "June 2019" "CoreDNS" "CoreDNS Plugins"
 
-.SH NAME
+.SH "NAME"
 .PP
 \fIhosts\fP - enables serving zone data from a \fB\fC/etc/hosts\fR style file.
 
-.SH DESCRIPTION
+.SH "DESCRIPTION"
 .PP
 The hosts plugin is useful for serving zones from a \fB\fC/etc/hosts\fR file. It serves from a preloaded
 file that exists on disk. It checks the file for changes and updates the zones accordingly. This
@@ -19,9 +19,9 @@ Should the file be deleted, any inlined content will continue to be served. When
 .PP
 This plugin can only be used once per Server Block.
 
-.SH THE HOSTS FILE
+.SH "THE HOSTS FILE"
 .PP
-Commonly the entries are of the from \fB\fCIP_address canonical_hostname [aliases...]\fR as explained by the hosts(5) man page.
+Commonly the entries are of the form \fB\fCIP_address canonical_hostname [aliases...]\fR as explained by the hosts(5) man page.
 
 .PP
 Examples:
@@ -39,11 +39,11 @@ fdfc:a744:27b5:3b0e::1  example.com example
 .fi
 .RE
 
-.SS PTR RECORDS
+.SS "PTR RECORDS"
 .PP
 PTR records for reverse lookups are generated automatically by CoreDNS (based on the hosts file entries) and cannot be created manually.
 
-.SH SYNTAX
+.SH "SYNTAX"
 .PP
 .RS
 
@@ -83,7 +83,7 @@ is authoritative. If specific zones are listed (for example \fB\fCin-addr.arpa\f
 queries for those zones will be subject to fallthrough.
 
 
-.SH EXAMPLES
+.SH "EXAMPLES"
 .PP
 Load \fB\fC/etc/hosts\fR file.
 
@@ -146,7 +146,7 @@ Load hosts file inlined in Corefile.
 .fi
 .RE
 
-.SH SEE ALSO
+.SH "SEE ALSO"
 .PP
 The form of the entries in the \fB\fC/etc/hosts\fR file are based on IETF RFC 952
 \[la]https://tools.ietf.org/html/rfc952\[ra] which was updated by IETF RFC 1123