ark: refresh page (#9541)

* Enhance command description

* Fix descriptions and incorrect placeholder

pages/linux/ark.md

@@ -1,16 +1,16 @@
 # ark
 
-> KDE archiving tool.
+> KDE's archiving tool.
 > More information: <https://docs.kde.org/stable5/en/ark/ark/>.
 
-- Extract an archive into the current directory:
+- Extract a specific archive into the current directory:
 
-`ark --batch {{archive}}`
+`ark --batch {{path/to/archive}}`
 
-- Change extraction directory:
+- Extract an archive into a specific directory:
 
-`ark --batch --destination {{path/to/directory}} {{archive}}`
+`ark --batch --destination {{path/to/directory}} {{path/to/archive}}`
 
-- Create an archive if it does not exist and add files to it:
+- Create an archive if it does not exist and add specific files to it:
 
-`ark --add-to {{archive}} {{file1}} {{file2}}`
+`ark --add-to {{path/to/archive}} {{path/to/file1 path/to/file2 ...}}`