Update react-native-react-navigation-setup.mdx (#11677)

Correct function mispelling

Author: the-simian

includes/react-native-react-navigation-setup.mdx

@@ -2,7 +2,7 @@
 import * as Sentry from "@sentry/react-native";
 import { NavigationContainer } from "@react-navigation/native";
 
-const navigationIntegration = Sentry.reactNavigationintegration({
+const navigationIntegration = Sentry.reactNavigationIntegration({
   enableTimeToInitialDisplay: true,
 });
 
@@ -29,7 +29,7 @@ function App = () => {
 import * as Sentry from "@sentry/react-native";
 import { NavigationContainer } from "@react-navigation/native";
 
-const navigationIntegration = Sentry.reactNavigationintegration({
+const navigationIntegration = Sentry.reactNavigationIntegration({
   enableTimeToInitialDisplay: true,
 });
 
@@ -52,4 +52,4 @@ class App extends React.Component {
     );
   }
 }
-```
+```