Fixed typo.

Author: moritzh

Gemfile.lock

@@ -4,6 +4,7 @@ GEM
     json (1.5.3)
     nest (1.1.0)
       redis (~> 2.1)
+    nokogiri (1.5.0)
     ohm (0.1.3)
       nest (~> 1.0)
     progressbar (0.9.1)
@@ -20,7 +21,9 @@ PLATFORMS
 
 DEPENDENCIES
   json
+  nokogiri
   ohm
   progressbar
+  redis
   rkelly
   sinatra

README.md

@@ -9,7 +9,7 @@ The process is split in 2 parts, the first one is retrieving the category data a
 
 To create the categories and insert all products, run
 
-   ruby main.rb
+    ruby main.rb
 
 after a short while, you should have the categories in your redis. 
 To retrieve all products, just execute
@@ -20,4 +20,5 @@ and wait. This takes some time.
 
 What to do with the data?
 
-I don't know, I guess I just wanted to try nokogiri. But for the curious, there is a sinatra-server ( server.rb ) that will server both a tree at /tree.json and product data for every category. 
+I don't know, I guess I just wanted to try nokogiri. But for the curious, there is a sinatra-server ( server.rb ) that will server
+ both a tree at /tree.json and product data for every category.