those header fields whose names match that regexp. Otherwise,
copy all header fields whose names do not match
`rmail-ignored-headers' (unless they also match
-`rmail-nonignored-headers'). Leaves point in the message viewer
-buffer at the end of the headers."
+`rmail-nonignored-headers'). Moves point in the message viewer
+buffer to the end of the headers."
(let ((header-start-regexp "\n[^ \t]")
lim)
(with-current-buffer rmail-buffer