diff --git a/plugin/highlight/highlight.js b/plugin/highlight/highlight.js
index 4f24f302..7d2467d1 100644
--- a/plugin/highlight/highlight.js
+++ b/plugin/highlight/highlight.js
@@ -6,4 +6,9 @@
} );
// END CUSTOM REVEAL.JS INTEGRATION
+// highlight.js build includes support for:
+// Bash, C#, C++, CSS, Diff, HTML, XML, HTTP, Ini, JSON, Java, JavaScript,
+// PHP, Perl, Python, Ruby, SQL, Clojure, GLSL, Lua, Scala, CoffeeScript,
+// Go, Objective C, ActionScript, Markdown
+
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