Ruijie Yu via "General discussions about Org-mode."
<emacs-orgmode@gnu.org> writes:

> According to the source code of `org-insert-drawer', I think the manual
> is saying that when ARG is non-nil, the function simply calls
> `org-insert-property-drawer'.  However, `org-insert-property-drawer' is
> not declared interactive, so you wouldn't be able to M-x it.

I guess we can just make it into a command. I see no downsides.

See the attached.