Update fs.md

Co-Authored-By: Patrick Ferris <[email protected]>

Author: webbunivAdmin

tests/fs.md

@@ -95,10 +95,10 @@ let try_symlink ~link_to path =
   | s -> traceln "symlink %a -> %S" Path.pp path link_to
   | exception ex -> traceln "@[<h>%a@]" Eio.Exn.pp ex
 
-(* let try_chmod ~perm path =
+let try_chmod ~perm path =
   match Eio.Path.chmod ~perm path with
-  | () -> Eio.traceln "chmod %o -> %a" perm Eio.Path.pp path
-  | exception ex -> Eio.traceln "@[<h>%a@]" Eio.Exn.pp ex *)
+  | () -> Eio.traceln "Permissions changed to %o for %a" perm Eio.Path.pp path
+  | exception ex -> Eio.traceln "Failed to change permissions: %a" Eio.Exn.pp ex
 ```
 
 # Basic test cases
@@ -233,7 +233,7 @@ Appending to an existing file:
 - : unit = ()
 ```
 
-Creating directories with nesting, symlinks, chmond, etc:
+Creating directories with nesting, symlinks, etc:
 
 ```ocaml
 # run ~clear:["to-subdir"; "to-root"; "dangle"] @@ fun env ->