README.md in stock_index-0.0.1 vs README.md in stock_index-0.5.0

@@ -21,13 +21,13 @@
 
 There is no a standard for indices symbols, so this gem uses Yahoo Finance symbols.
 
 | Symbol | Index Name | Reference page |
 | ------ | ---------- | -------------- |
-| ^DJI | Dow Jones Industrial Average | http://en.wikipedia.org/wiki/Dow_Jones_Industrial_Average |
+| ^DJI | DOW JONES INDUSTRIAL AVERAGE | http://en.wikipedia.org/wiki/Dow_Jones_Industrial_Average |
 | ^GSPC | S&P 500 | http://en.wikipedia.org/wiki/List_of_S%26P_500_companies |
 | ^NDX | NASDAQ 100 | https://indexes.nasdaqomx.com/Index/Weighting/NDX |
-| ^N225 | Nikkei 225 | http://indexes.nikkei.co.jp/en/nkave/index/component?idx=nk225 |
+| ^N225 | NIKKEI 225 | http://indexes.nikkei.co.jp/en/nkave/index/component?idx=nk225 |
 | ^STOXX50E | EURO STOXX 50 | http://www.stoxx.com/indices/index_information.html?symbol=SX5E |
 | ^FTSE | FTSE 100 | http://www.londonstockexchange.com/exchange/prices-and-markets/stocks/indices/summary/summary-indices-constituents.html?index=UKX |
 
 ## Usage
 
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