Update index.md (#24525)

fixes typo
This commit is contained in:
faisal sayed
2018-11-19 19:27:35 +05:30
committed by Aditya
parent fd42737b1d
commit 9c4409b79a

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@@ -75,7 +75,7 @@ The items stored could be something like:
```
With this it would make the components more coupled to the Redux state and less generic and reusable.
Also it would impact the performance of the application, because the mapStateToProps function gets called alot during the lifecycle of the application and using it for this type of calculation is not a good practice.
Also it would impact the performance of the application, because the mapStateToProps function gets called a lot during the lifecycle of the application and using it for this type of calculation is not a good practice.
## Selector function in action