Code of robots.txt

This module include at bottom of the file robots.txt this code:

Note: I'm using RobotsTxt 6.x-1.2 module for generate robots.txt file dynamicly.

<!-- Authcache Footer JSON -->
<script type="text/javascript">
var authcacheFooter = { "info": { "page_render": 283.18, "cache_render": "-1", "cache_uid": 0, "cache_inc": "cacherouter.inc (db)", "cache_time": 1283504376 }, "ajax": { "q": "robots.txt" } };
</script>