Spelling fixes.

[bpt/emacs.git] / lisp / help-fns.el

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index b13e6a7..efdc237 100644 (file)
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -65,7 +65,9 @@
 
 (defun help-split-fundoc (docstring def)
   "Split a function DOCSTRING into the actual doc and the usage info.
-Return (USAGE . DOC) or nil if there's no usage info.
+Return (USAGE . DOC) or nil if there's no usage info, where USAGE info
+is a string describing the argument list of DEF, such as
+\"(apply FUNCTION &rest ARGUMENTS)\".
 DEF is the function whose usage we're looking for in DOCSTRING."
   ;; Functions can get the calling sequence at the end of the doc string.
   ;; In cases where `function' has been fset to a subr we can't search for
@@ -156,12 +158,7 @@ the same names as used in the original source code, when possible."
 (defun help-make-usage (function arglist)
   (cons (if (symbolp function) function 'anonymous)
        (mapcar (lambda (arg)
-                 (if (not (symbolp arg))
-                     (if (and (consp arg) (symbolp (car arg)))
-                         ;; CL style default values for optional args.
-                         (cons (intern (upcase (symbol-name (car arg))))
-                               (cdr arg))
-                       arg)
+                 (if (not (symbolp arg)) arg
                    (let ((name (symbol-name arg)))
                      (cond
                        ((string-match "\\`&" name) arg)
@@ -259,7 +256,7 @@ if the variable `help-downcase-arguments' is non-nil."
               ;; so let's skip over it
               (search-backward "(")
               (goto-char (scan-sexps (point) 1)))))
-        ;; Highlight aguments in the USAGE string
+        ;; Highlight arguments in the USAGE string
         (setq usage (help-do-arg-highlight (buffer-string) args))
         ;; Highlight arguments in the DOC string
         (setq doc (and doc (help-do-arg-highlight doc args))))))