From d5f137bc867b0801538403241bf8544689ee614a Mon Sep 17 00:00:00 2001
From: Ben Balter <ben.balter@github.com>
Date: Sat, 5 Oct 2013 11:26:26 -0400
Subject: [PATCH] downcase lexers before passing to Pygments

---
 lib/jekyll/tags/highlight.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jekyll/tags/highlight.rb b/lib/jekyll/tags/highlight.rb
index e8059edb..687ef8c8 100644
--- a/lib/jekyll/tags/highlight.rb
+++ b/lib/jekyll/tags/highlight.rb
@@ -13,7 +13,7 @@ module Jekyll
 
       def initialize(tag_name, markup, tokens)
         super
-        if markup.strip =~ SYNTAX
+        if markup.downcase.strip =~ SYNTAX
           @lang = $1
           @options = {}
           if defined?($2) && $2 != ''