README.md in iso-0.1.1 vs README.md in iso-0.2.0

- old
+ new

@@ -24,12 +24,21 @@
 
 	> ISO::Region.find('MX')
 	
 	=> #<ISO::Region:0x007fe2ba070e50
 			@code="MX",
-			@name="Mexico"> 
+			@name="Mexico">
+			
+Regions can also be defined by the **UN M49** standard; that is the 3 digit region code. 
+
+	> ISO::UN::Region.find('419')
 	
+	=> #<ISO::Region:0x007fe2ba43db50
+			@code="419",
+			@name="Latin America and the Caribbean">
+
+	
 ## Tags
 
 The combination of a language and a region is called a Tag :
 
 	> ISO::Tag.new('pt-BR')
@@ -44,11 +53,11 @@
 				@code="BR",
 				@name="Brazil">>
 				
 You can check if a Tag is valid like so :
 
-  > ISO::Tag.new('pt-BR').valid? => true
-  > ISO::Tag.new('lolcat').valid? => false
+	> ISO::Tag.new('pt-BR').valid? => true
+	> ISO::Tag.new('lolcat').valid? => false
 
 ## I18n
 
 Language and region names are internationalized - [contribute to the I18n project directly on Locale](http://www.localeapp.com/projects/1763) for any changes.