{get,set}facl: update & unify style (#12169)

* {get,set}facl: update & unify style

- setfacl: add acronym to description
- setfacl: `{{file}}` -> `{{path/to/file_or_directory}}`
- {get,set}facl: use long options

* {get,set}facl: add mnemonics

pages/linux/getfacl.md

@@ -1,16 +1,16 @@
 # getfacl
 
-> Get file access control lists.
+> Get file access control lists (ACL).
 > More information: <https://manned.org/getfacl>.
 
 - Display the file access control list:
 
 `getfacl {{path/to/file_or_directory}}`
 
-- Display the file access control list with numeric user and group IDs:
+- Display the file access control list with [n]umeric user and group IDs:
 
-`getfacl -n {{path/to/file_or_directory}}`
+`getfacl --numeric {{path/to/file_or_directory}}`
 
-- Display the file access control list with tabular output format:
+- Display the file access control list with [t]abular output format:
 
-`getfacl -t {{path/to/file_or_directory}}`
+`getfacl --tabular {{path/to/file_or_directory}}`

pages/linux/setfacl.md

@@ -3,18 +3,18 @@
 > Set file access control lists (ACL).
 > More information: <https://manned.org/setfacl>.
 
-- Modify ACL of a file for user with read and write access:
+- [M]odify ACL of a file for user with read and write access:
 
-`setfacl -m u:{{username}}:rw {{file}}`
+`setfacl --modify u:{{username}}:rw {{path/to/file_or_directory}}`
 
-- Modify default ACL of a file for all users:
+- [M]odify [d]efault ACL of a file for all users:
 
-`setfacl -d -m u::rw {{file}}`
+`setfacl --modify --default u::rw {{path/to/file_or_directory}}`
 
 - Remove ACL of a file for a user:
 
-`setfacl -x u:{{username}} {{file}}`
+`setfacl --remove u:{{username}} {{path/to/file_or_directory}}`
 
 - Remove all ACL entries of a file:
 
-`setfacl -b {{file}}`
+`setfacl --remove-all {{path/to/file_or_directory}}`