--- a/js/flotr2/examples/lib/codemirror/README.md
+++ b/js/flotr2/examples/lib/codemirror/README.md
@@ -1,1 +1,7 @@
+# CodeMirror 2
 
+CodeMirror 2 is a rewrite of [CodeMirror
+1](http://github.com/marijnh/CodeMirror). The docs live
+[here](http://codemirror.net/doc/manual.html), and the project page is
+[http://codemirror.net/](http://codemirror.net/).
+