Update src/connections/sources/catalog/libraries/mobile/react-native/index.md

Author: rchinn1

src/connections/sources/catalog/libraries/mobile/react-native/index.md

@@ -388,7 +388,7 @@ const unsubscribe = NetInfo.addEventListener((state) => {
 ```
 ### Creating your own flush policies
 You can create a custom Flush Policy special for your application needs by implementing the  `FlushPolicy` interface. You can also extend the `FlushPolicyBase` class that already creates and handles the `shouldFlush` value reset.
-A `FlushPolicy` only needs to implement 2 methods:
+A `FlushPolicy` only needs to implement two methods:
 - `start()`: Executed when the flush policy is enabled and added to the client. This is a good place to start background operations, make async calls, configure things before execution
 - `onEvent(event: SegmentEvent)`: Gets called on every event tracked by your client
 - `reset()`: Called after a flush is triggered (either by your policy, by another policy, or manually)