Incorrect information about Wikidata aliases?

[noinkling]

The docs say that an alias will automatically be promoted to a label on Wikidata if one doesn't already exist:

openrefine.org/docs/manual/wikibase/schema-alignment.md

Lines 86 to 87 in 518ebd8

	When adding an alias in a language where no label has been added yet,
	the alias is automatically promoted to a label for this language. It is

After trying it out, this seems to be outdated or misinformation.