README.md in cryptocoincharts_api-0.0.3 vs README.md in cryptocoincharts_api-0.0.4

@@ -37,10 +37,10 @@
 
     client.trading_pair currency_1: 'btc', currency_2: 'ltc'
 
 ### Get a List of Trading Pairs
 
-    client.trading_pairs "ltc_btc,drk_btc,ppc_btc,doge_btc"
+    client.trading_pairs pairs: "ltc_btc,drk_btc,ppc_btc,doge_btc"
 
 
 ## Contributing
 
 1. Fork it ( http://github.com/<my-github-username>/cryptocoincharts_api/fork )