doc: remove comma delimiter mention on permissions doc

PR-URL: #58297
Fixes: #58287
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Edy Silva <edigleyssonsilva@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com>

Author: RafaelGSS

doc/api/permissions.md

@@ -108,8 +108,8 @@ The valid arguments for both flags are:
 
 * `*` - To allow all `FileSystemRead` or `FileSystemWrite` operations,
   respectively.
-* Paths delimited by comma (`,`) to allow only matching `FileSystemRead` or
-  `FileSystemWrite` operations, respectively.
+* Relative paths to the current working directory.
+* Absolute paths.
 
 Example: