fix broken links

Author: Paweena Tongbai (Lionbridge Technologies Inc)

articles/active-directory-b2c/configure-authentication-sample-ios-app.md

@@ -148,7 +148,7 @@ Update the following class members:
 
 ## Step 6: Run and test the mobile app
 
-1. Build and run the project with a [simulator of a connected iOS device](https://developer.apple.com/documentation/xcode/running-your-app-in-the-simulator-or-on-a-device).
+1. Build and run the project with a [simulator of a connected iOS device](https://developer.apple.com/documentation/xcode/running-your-app-in-simulator-or-on-a-device).
 
 1. Select **Sign In**, and then sign up or sign in with your Azure AD B2C local or social account.
 

articles/active-directory-b2c/enable-authentication-ios-app.md

@@ -100,7 +100,7 @@ To learn how to configure your iOS Swift app, see [Configure authentication in a
 
 ## Step 5: Run and test the mobile app
 
-1. Build and run the project with a [simulator of a connected iOS device](https://developer.apple.com/documentation/xcode/running-your-app-in-the-simulator-or-on-a-device).
+1. Build and run the project with a [simulator of a connected iOS device](https://developer.apple.com/documentation/xcode/running-your-app-in-simulator-or-on-a-device).
 1. Select **Sign In**, and then sign up or sign in with your Azure AD B2C local or social account.
 1. After you've authenticated successfully, you'll see your display name in the navigation bar.