windows/*.md: make placeholders more compatible with CLIP ones (#9872)

* Make placeholders more compatible with CLIP ones

* Update pages/windows/doskey.md

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

* Update pages/windows/doskey.md

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

---------

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

pages/windows/expand.md

@@ -5,20 +5,20 @@
 
 - Uncompress a single-file Cabinet file to the specified directory:
 
-`expand {{path/to/file.cab}} {{path/to/directory}}`
+`expand {{path\to\file.cab}} {{path\to\directory}}`
 
 - Display the list of files in a source Cabinet file:
 
-`expand {{path/to/file.cab}} {{path/to/directory}} -d`
+`expand {{path\to\file.cab}} {{path\to\directory}} -d`
 
 - Uncompress all files from the Cabinet file:
 
-`expand {{path/to/file.cab}} {{path/to/directory}} -f:*`
+`expand {{path\to\file.cab}} {{path\to\directory}} -f:*`
 
 - Uncompress a specific file from a Cabinet file:
 
-`expand {{path/to/file.cab}} {{path/to/directory}} -f:{{file}}`
+`expand {{path\to\file.cab}} {{path\to\directory}} -f:{{path\to\file}}`
 
 - Ignore the directory structure when uncompressing, and add them to a single directory:
 
-`expand {{path/to/file.cab}} {{path/to/directory}} -i`
+`expand {{path\to\file.cab}} {{path\to\directory}} -i`