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update readme

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1 parent b1aa7b1 commit d34d2abc6c8f9793d7ff88d8d5ac14a82c2b84d0 Josh Crews committed Jul 15, 2010
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10 README.textile
@@ -58,3 +58,13 @@ http://code.google.com/apis/maps/signup.html
Include it as the constant GOOGLE_MAPS_API_KEY in an app configuration file (environment.rb, config/initializers/api_keys.rb)
+h3. Need turn-by-turn directions?
+
+Not yet included in this gem, but you can do it with nokogiri to parse the XML that comes back when you do
+<pre>GoogleDirections.new(origin, destination).xml</pre>
+And then nokogiri can cycle through each <step> and you can pick out what you need.
+
+h2. License
+
+Anyone can use this code in any way.
+

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