docs: document XDG_SESSION_ID

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Simon Ser 2020-01-14 13:34:51 +01:00 committed by Drew DeVault
parent a13aeb9711
commit df972677c1

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@ -41,3 +41,4 @@ wlroots reads these environment variables
* *WAYLAND_DISPLAY*, *_WAYLAND_DISPLAY*, *WAYLAND_SOCKET*: if set probe Wayland
backend in *wlr_backend_autocreate*
* *XCURSOR_PATH*: directory where xcursors are located
* *XDG_SESSION_ID*: if set, session ID used by the logind session