[gtksourceview] Fix typo in css keyword

[Paolo Borelli <pborelli src gnome org>]

commit c2990a3c58f712d8d558a4bb54c79f46a20982e6
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon May 14 18:02:29 2012 +0200

    Fix typo in css keyword

 data/language-specs/css.lang |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/language-specs/css.lang b/data/language-specs/css.lang
index f344e7a..b3629b0 100644
--- a/data/language-specs/css.lang
+++ b/data/language-specs/css.lang
@@ -410,7 +410,7 @@
       <keyword>right-side</keyword>
       <keyword>right</keyword>
       <keyword>rightwards</keyword>
-      <keyword>rlt</keyword>
+      <keyword>rtl</keyword>
       <keyword>run-in</keyword>
       <keyword>sans-serif</keyword>
       <keyword>scroll</keyword>