Explicitly mention qute://configdiff/old link target

Thanks GitHub for just stripping the link...
hundredrab · Oct 26, 2017 · c443def · c443def
1 parent d8461d7
commit c443def
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/doc/help/configuring.asciidoc b/doc/help/configuring.asciidoc
@@ -11,9 +11,9 @@ Migrating older configurations
 ------------------------------
 
 qutebrowser does no automatic migration for the new configuration. However,
-there's a special link:qute://configdiff/old[configdiff] page in qutebrowser,
-which will show you the changes you did in your old configuration, compared to
-the old defaults.
+there's a special link:qute://configdiff/old[configdiff] page
+(`qute://configdiff/old`) in qutebrowser, which will show you the changes you
+did in your old configuration, compared to the old defaults.
 
 Other changes in default settings: