diff --git a/geocoder/ip-addresses/README.md b/geocoder/ip-addresses/README.md
index f7ee266..aabfb32 100644
--- a/geocoder/ip-addresses/README.md
+++ b/geocoder/ip-addresses/README.md
@@ -1,19 +1,27 @@
 IP address geocoder
 ===============
 
-### Function
+# Function
 
-### Creation steps
+# Creation steps
 
-1. Upload a new dataset to the geocoder table, call it latest_ip_address_locations
-2. Run the sql/build_data_table script to update the table
+1. Upload a new dataset to the geocoder table, call it `latest_ip_address_locations`
+2. Run the `sql/build_data_table` script to update the table
 
-### Data Sources
+# Data Sources
 
 GeoLite2 open source database [Created by MaxMind](http://www.maxmind.com) - 
 http://dev.maxmind.com/geoip/geoip2/geolite2/ Download the CSV [Geolite2 City](http://geolite.maxmind.com/download/geoip/database/GeoLite2-City-CSV.zip)
 
-### Preparation details
-
+# Preparation details
+This section doesn't require special processing.
+
+# Testing
+In order to test the data and the functions created under the script avaialble in this folder, you will need to run `bash test.sh` from `test/data` and `test/functions`.
+
+# Historic:
+* [23/06/2015]: 
+  * Updates `README.md``
+  * Adding test structure for IP addresses geocoder