shnsplit: fix typo, systemctl: update Korean translation, linux/s*: add Korean translation (#14715)

* linux/s*: add Korean translation

* systemctl: update Korean translation

* Update pages.ko/linux/sqfscat.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/linux/shar.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/linux/sqfstar.md

Co-authored-by: Chooooo <contact@choo.ooo>

* shnsplit: fix typo

* semanage: update Korean translation

---------

Co-authored-by: Chooooo <contact@choo.ooo>

pages.ko/linux/steamos-session-select.md

@@ -0,0 +1,20 @@
+# steamos-session-select
+
+> 현재 사용 중인 세션을 조작합니다.
+> 더 많은 정보: <https://gitlab.com/users/evlaV/projects>.
+
+- 데스크톱 모드로 변경:
+
+`steamos-session-select plasma`
+
+- 게임 모드로 변경:
+
+`steamos-session-select gamescope`
+
+- Wayland 데스크톱 모드로 변경:
+
+`steamos-session-select plasma-wayland-persistent`
+
+- X11 데스크톱 모드로 변경:
+
+`steamos-session-select plasma-x11-persistent`