docs(readme): update spring allowed packages configuration

Author: elPeiretti

README.md

@@ -84,10 +84,10 @@ LocaleComboBox Add-on is written by Flowing Code S.A.
 
 ## Special configuration when using Spring
 
-By default, Vaadin Flow only includes ```com/vaadin/flow/component``` to be always scanned for UI components and views. For this reason, the add-on might need to be whitelisted in order to display correctly. 
+By default, Vaadin Flow only includes ```com/vaadin/flow/component``` to be always scanned for UI components and views. For this reason, the add-on might need to be allowed in order to display correctly. 
 
-To do so, just add ```com.flowingcode``` to the ```vaadin.whitelisted-packages``` property in ```src/main/resources/application.properties```, like:
+To do so, just add ```com.flowingcode``` to the ```vaadin.allowed-packages``` property in ```src/main/resources/application.properties```, like:
 
-```vaadin.whitelisted-packages = com.vaadin,org.vaadin,dev.hilla,com.flowingcode```
+```vaadin.allowed-packages = com.vaadin,org.vaadin,dev.hilla,com.flowingcode```
 
-More information on Spring whitelisted configuration [here](https://vaadin.com/docs/latest/integrations/spring/configuration/#configure-the-scanning-of-packages).
+More information on Spring scanning configuration [here](https://vaadin.com/docs/latest/integrations/spring/configuration/#configure-the-scanning-of-packages).