-The B<curl_json plugin> uses B<libcurl> (L<http://curl.haxx.se/>) and
-B<libyajl> (L<http://www.lloydforge.org/projects/yajl/>) to retrieve JSON data
-via cURL. This can be used to collect values from CouchDB documents (which are
-stored JSON notation), for example.
-
-The following example will collect several values from the built-in `_stats'
-runtime statistics module of CouchDB
+The B<curl_json plugin> collects values from JSON data to be parsed by
+B<libyajl> (L<http://www.lloydforge.org/projects/yajl/>) retrieved via
+either B<libcurl> (L<http://curl.haxx.se/>) or read directly from a
+unix socket. The former can be used, for example, to collect values
+from CouchDB documents (which are stored JSON notation), and the
+latter to collect values from a uWSGI stats socket.
+
+The following example will collect several values from the built-in
+`_stats' runtime statistics module of CouchDB