doc:config: use :file: to markup filenames.

diff --git a/doc/config.txt b/doc/config.txt
index fd274ed448c54c94462048f7958f6f7a2972f79e..eda97de2a4214de24a8f0a8cee0180627c1965c8 100644 (file)
--- a/doc/config.txt
+++ b/doc/config.txt
@@ -15,7 +15,7 @@ stored in an `INI-style config file`__::
 
 __ configparser_
 
-The config file is located at ``~/.config/bugs-everywhere`` by
+The config file is located at :file:`~/.config/bugs-everywhere` by
 default, but you can override the path by setting environment
 variables (see :py:func:`~libbe.storage.util.config.path` for
 details).