Merge branch 'km/submodule-doc-use-sm-path' into maint

Docfix. * km/submodule-doc-use-sm-path: submodule foreach: replace $path with $sm_path in example

Junio C Hamano committed Feb 14, 2020 at 12:42 UTC cfa25e197d685f36f03fc17bd4e795f9f00ba086

No changes.