Fix typos in AttrDef/Lang.php involving lowercasing uppercased language strings.
tree9dbeee36b1e757094d22d9772914d91dd6e5f671
-rw-r--r-- 317 CREDITS
-rw-r--r-- 9319 Doxyfile
-rw-r--r-- 6143 INSTALL
-rw-r--r-- 26436 LICENSE
-rw-r--r-- 7730 NEWS
-rw-r--r-- 511 README
-rw-r--r-- 2074 SLOW
-rw-r--r-- 4100 TODO
-rw-r--r-- 951 WYSIWYG
drwxr-xr-x - art
drwxr-xr-x - benchmarks
drwxr-xr-x - configdoc
drwxr-xr-x - docs
drwxr-xr-x - library
drwxr-xr-x - maintenance
-rw-r--r-- 3960 phpdoc.ini
drwxr-xr-x - plugins
drwxr-xr-x - smoketests
-rw-r--r-- 526 test-settings.sample.php
drwxr-xr-x - tests