@deffn Command delete-region start end
This command deletes the text in the current buffer in the region
-defined by @var{start} and @var{end}. The value is @code{nil}.
+defined by @var{start} and @var{end}. The value is @code{nil}. If
+point was inside the deleted region, its value afterward is @var{start}.
+Otherwise, point relocates with the surrounding text, as markers do.
@end deffn
@deffn Command delete-char count &optional killp