org.el (org-todo): Tiny docstring enhancement

* org.el (org-todo): Tiny docstring enhancement.

lisp/org.el

@@ -12145,7 +12145,7 @@ keywords (nextset).
 With a triple \\[universal-argument] prefix, circumvent any state blocking.
 With a numeric prefix arg of 0, inhibit note taking for the change.
 
-For calling through lisp, arg is also interpreted in the following way:
+When called through ELisp, arg is also interpreted in the following way:
 'none             -> empty state
 \"\"(empty string)  -> switch to empty state
 'done             -> switch to DONE