Merge pull request #186 from MatthewScholefield/patch-1

Fix typo in Polygon example

Author: umitanuki

README.md

@@ -294,7 +294,7 @@ The example below gives AAPL daily OHLCV data in a DataFrame format.
 import alpaca_trade_api as tradeapi
 
 api = tradeapi.REST()
-aapl = api.polygon.historic_agg_v2('AAPL', 1, day, _from='2019-01-01', to='2019-02-01').df
+aapl = api.polygon.historic_agg_v2('AAPL', 1, 'day', _from='2019-01-01', to='2019-02-01').df
 ```
 
 ## polygon/REST