"Return list of directories to search programs to run in remote subprocesses.
The remote host is identified by `default-directory'. For remote
hosts which do not support subprocesses, this returns `nil'.
-If `default-directory' is a local directory, this function retruns
+If `default-directory' is a local directory, this function returns
the value of the variable `exec-path'."
(let ((handler (find-file-name-handler default-directory 'exec-path)))
(if handler