diff --git a/README.rdoc b/README.rdoc
index f370da55d8c6fe1582d86df63a602b32092366b9..47540002676c3e7b154fdfbf3240cf2ead23f042 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -73,6 +73,9 @@ Some utility methods are also available:
   
   # look up coordinates of some location (like searching Google Maps)
   Geocoder.fetch_coordinates("25 Main St, Cooperstown, NY")
+  
+  # find the geographic center (aka center of gravity) of several points
+  Geocoder.geographic_center([ [40.22,-73.99], [40.72,-73.98], [40.57,-74.61] ])
 
 
 == More On Configuration