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

mechanical change: create the manual pages.

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

man/coredns-dnstap.7

@@ -1,11 +1,11 @@
 .\" Generated by Mmark Markdown Processer - mmark.nl
-.TH "COREDNS-DNSTAP" "7" "April 2019" "CoreDNS" "CoreDNS Plugins"
+.TH "COREDNS-DNSTAP" 7 "June 2019" "CoreDNS" "CoreDNS Plugins"
 
-.SH NAME
+.SH "NAME"
 .PP
 \fIdnstap\fP - enable logging to dnstap.
 
-.SH DESCRIPTION
+.SH "DESCRIPTION"
 .PP
 dnstap is a flexible, structured binary log format for DNS software: http://dnstap.info
 \[la]http://dnstap.info\[ra]. With this
@@ -15,7 +15,7 @@ plugin you make CoreDNS output dnstap logging.
 Note that there is an internal buffer, so expect at least 13 requests before the server sends its
 dnstap messages to the socket.
 
-.SH SYNTAX
+.SH "SYNTAX"
 .PP
 .RS
 
@@ -31,7 +31,7 @@ dnstap SOCKET [full]
 \fB\fCfull\fR to include the wire-format DNS message.
 
 
-.SH EXAMPLES
+.SH "EXAMPLES"
 .PP
 Log information about client requests and responses to \fI/tmp/dnstap.sock\fP.
 
@@ -68,7 +68,7 @@ dnstap tcp://127.0.0.1:6000 full
 .fi
 .RE
 
-.SH COMMAND LINE TOOL
+.SH "COMMAND LINE TOOL"
 .PP
 Dnstap has a command line tool that can be used to inspect the logging. The tool can be found
 at Github: https://github.com/dnstap/golang-dnstap
@@ -110,7 +110,7 @@ $ dnstap \-l 127.0.0.1:6000
 .fi
 .RE
 
-.SH USING DNSTAP IN YOUR PLUGIN
+.SH "USING DNSTAP IN YOUR PLUGIN"
 .PP
 .RS
 
@@ -138,7 +138,7 @@ func (h Dnstap) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg)
 .fi
 .RE
 
-.SH SEE ALSO
+.SH "SEE ALSO"
 .PP
 dnstap.info
 \[la]http://dnstap.info\[ra].