Refactor: add missing or_directory where needed.

This commit adds the missing `_or_directory` to any example which is
specifying an action affecting a file or a directory, but uses the
token `{{path/to/file}}` instead of `{{path/to/file_or_directory}}`.

pages/common/7z.md

@@ -3,9 +3,9 @@
 > A file archiver with high compression ratio.
 > Homepage: <https://www.7-zip.org/>.
 
-- Archive a file or folder:
+- Archive a file or directory:
 
-`7z a {{archived.7z}} {{path/to/file}}`
+`7z a {{archived.7z}} {{path/to/file_or_directory}}`
 
 - Encrypt an existing archive (including headers):
 
@@ -21,7 +21,7 @@
 
 - Archive using a specific archive type:
 
-`7z a -t {{zip|gzip|bzip2|tar}} {{archived.7z}} {{path/to/file}}`
+`7z a -t {{zip|gzip|bzip2|tar}} {{archived.7z}} {{path/to/file_or_directory}}`
 
 - List available archive types: