Use syntax highlighting markup from Github's gollum to add code blocks.

Fixes issue using <pre> tags for github wiki pages. See
https://github.com/github/gollum, section 'SYNTAX HIGHLIGHTING' for info on
using this markup.

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/mdoc2mediawiki.awk b/doc/mdoc2mediawiki.awk
index 16649dae..5fee29c3 100755
--- a/doc/mdoc2mediawiki.awk
+++ b/doc/mdoc2mediawiki.awk
@@ -95,12 +95,12 @@ function breakline() {
 
 # Start an indented display
 function dispstart() {
-  linecmd("<pre>")
+  linecmd("```text")
 }
 
 # End an indented display
 function dispend() {
-  linecmd("</pre>")
+  linecmd("```")
 }
 
 # Collect rest of input line