fixing typo in comment (#683)

Co-authored-by: Hee Tatt Ooi <hee.tatt.ooi@sap.com>
Co-authored-by: Jakob Möller <jakob.moeller@sap.com>
Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/InternalExposureNotificationPermissionHelper.kt

@@ -15,7 +15,7 @@ import kotlinx.coroutines.launch
 /**
  * Permission Helper for Exposure Notification permissions needed by the API
  *
- * In the current v1.3 of the Exposure Notification the user is asked for as permission for the following
+ * In the current v1.3 of the Exposure Notification the user is asked for permission for the following
  * actions:
  *
  *  getTemporaryExposureKeyHistory