README.md in json2xxx-0.2.0 vs README.md in json2xxx-0.3.0

- old
+ new

@@ -4,10 +4,10 @@
 
 TODO: Description
 
 ## Examples
 
-    $ json2xxx sample
+    $ cat somejson | json2xxx tsv
     #=> hoge
 
 ## Installation
 
 Add this line to your application's Gemfile: