doc/user: explicitly specify language as en

Unlikely we'll ever have the docs fully translated (or translated at
all...) anyway.

Fixes "WARNING: Invalid configuration value found: 'language = None'.
Update your configuration to a valid language code. Falling back to 'en'
(English)."

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/doc/user/conf.py.in b/doc/user/conf.py.in
index 6059bc9a1a8ffa8f37be0e26c53ee9e6e34a2cf1..6967a9b6d5b3be4df9eb97bc55f529ffda0038ce 100644 (file)
--- a/doc/user/conf.py.in
+++ b/doc/user/conf.py.in
@@ -62,7 +62,7 @@ master_doc = 'index'
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.