README.md in clumpy-0.2.8 vs README.md in clumpy-1.0.0

@@ -13,10 +13,10 @@
 
 ## Usage
 
 Clumpy takes points, typically geocoordinates, and puts them together into clusters.
 
-It requires the given points to be ruby objects, responding to `latitude` and `longitude` methods.
+It requires the given points to be ruby objects, responding to `#latitude` and `#longitude` methods.
 
 ```ruby
 require 'ostruct'
 
 Point = Struct.new(:latitude, :longitude)