I can't seem to get

I am trying to put the summary variable like this



But it doesn’t seem to be working any ideas as to why.

What I want is the value from the summary field to be in the meta description.

Try [*introtext*] instead

I found this page helpful:
http://wiki.modxcms.com/index.php/Placeholders_used_by_MODx_Pages_and_Templates