Rename README sections: Install/Configure/Use.

README.rdoc

@@ -2,7 +2,7 @@
 
 Geocoder adds database-agnostic object geocoding to Rails (via Google). It does not rely on proprietary database functions so reasonably accurate distances can be calculated in MySQL or even SQLite.
 
-== Setup
+== Install
 
 Install either as a plugin:
 
@@ -16,6 +16,8 @@ or as a gem:
   # at command prompt:
   sudo rake gems:install
 
+== Configure
+
 To add geocoding features to a class:
 
   geocoded_by :location
@@ -36,8 +38,7 @@ If your model has +address+, +city+, +state+, and +country+ attributes your +loc
     [address, city, state, country].compact.join(', ')
   end
 
-
-== Features
+== Use
 
 Assuming +Venue+ is a geocoded model: