Clarify service state opening docs - uses 'service' virtualname (#32880)
Clarify service state opening docs - uses 'service' virtualname (#32880)

* Clarify service state opening docs - uses 'service' virtualname

Fixes #30855

* Add a few more clarifications to service state docs

And link to service execution modules list.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt