[DOC] Fix  Cryptic Error: "State git.latest found in sls php is unavailable" #15520  

Per discussion in  Cryptic Error: "State git.latest found in sls php is unavailable" #15520 .
Merge branch 'develop' of https://github.com/AnneTheAgile/salt into AnneTheAgile-develop

Conflicts:
	salt/state.py
Merge branch 'AnneTheAgile-develop' into develop