Added mentions about groupId and version numbers (#10563)

diff --git a/documentation/getting-started/getting-started-archetypes.asciidoc b/documentation/getting-started/getting-started-archetypes.asciidoc
index 99b4852f15c30c546f45840fbd0c51b748357fad..ebf95786ea2d0a08e61060e9d5d90aa0b7870cd9 100644 (file)
--- a/documentation/getting-started/getting-started-archetypes.asciidoc
+++ b/documentation/getting-started/getting-started-archetypes.asciidoc
@@ -27,3 +27,5 @@ It has two modules: one for the add-on and another for a demo application.
 
 `vaadin-archetype-liferay-portlet`::
 A portlet development setup for the open-source Liferay portal.
+
+All archetype versions follow the framework version numbers (like `8.2.1`) and use the groupId `com.vaadin`.