Added additional comments to admin screens

screens/admin/ManageUsersScreen.js

@@ -9,7 +9,8 @@ import { toastError, toast500 } from "../../constants/toasts";
 import { Colors } from "react-native-paper"
 
 /**
- * This component renders the screen where an administrator can manage accepted users in the system. The admin can revoke users access, 
+ * This component renders the screen where an administrator can manage accepted users in the system. To access this screen, 
+ * The admin has to re-authenticate, as it is about handling sensitive data. The admin can revoke users access, 
  * make users admin or remove admin privileges. It consists of a list containing users in the system, displaying their emails and an edit button. 
  * See ManageUser for more details. 
  * 

screens/admin/PendingUsersScreen.js

@@ -16,6 +16,7 @@ import { Colors } from "react-native-paper"
  
 /**
  * This component renders the screen where an administrator can look at pending user, who are waiting for access to the system. 
+ * To access this screen, The admin has to re-authenticate, as it is about handling sensitive data.
  * The admin can either accept or deny a user. If the admin denies a users access, the user will be deleted from the system, and has to make a new account
  * at a later date. If the admin accepts a user, the user will gain access to all non-administrative features. The user can now be seen in manageUsersScreen. 
  * It consists of a list containing pending users in the system, displaying their emails and a button for denying access and a button for granting access.