remove obsolete docs about DefaultLanguage

I think this may have made sense when the master language was rendered to
index.html, but with it at index.en.html, DefaultLanguage is not needed.

diff --git a/doc/plugins/po.mdwn b/doc/plugins/po.mdwn
index 2acbc366a033ade129c009cc03c2da9806b0ef7d..ca1775f6e4ec49bbb7c889a1a424f85a1e322dae 100644 (file)
--- a/doc/plugins/po.mdwn
+++ b/doc/plugins/po.mdwn
@@ -120,10 +120,6 @@ Add 'Options MultiViews' to the wiki directory's configuration in Apache.
 When `usedirs` is enabled, one has to set `DirectoryIndex index` for
 the wiki context.
 
-Setting `DefaultLanguage LL` (replace `LL` with your default MIME
-language code) for the wiki context can help to ensure
-`bla/page/index.en.html` is served as `Content-Language: LL`.
-
 For details, see [Apache's documentation](http://httpd.apache.org/docs/2.2/content-negotiation.html).
 
 lighttpd