Update runtime files.
diff --git a/runtime/tutor/tutor.vim b/runtime/tutor/tutor.vim
index c319e00..6af69d0 100644
--- a/runtime/tutor/tutor.vim
+++ b/runtime/tutor/tutor.vim
@@ -1,7 +1,7 @@
" Vim tutor support file
" Author: Eduardo F. Amatria <eferna1@platea.pntic.mec.es>
" Maintainer: Bram Moolenaar
-" Last Change: 2014 Jun 25
+" Last Change: 2016 Jul 16
" This Vim script is used for detecting if a translation of the
" tutor file exist, i.e., a tutor.xx file, where xx is the language.
@@ -42,6 +42,8 @@
let s:ext = ".cs"
elseif s:lang =~ "Dutch"
let s:ext = ".nl"
+ elseif s:lang =~ "Bulgarian"
+ let s:ext = ".bg"
else
let s:ext = "." . strpart(s:lang, 0, 2)
endif