@cindex Toolbar support
Emacs 21 features a thorough rewrite of the display engine. The new
display engine supports variable-size fonts, images, and can play sounds
-on platforms which support that. As a result, the visual appearence of
+on platforms which support that. As a result, the visual appearance of
Emacs, when it runs on a windowed display, is much more reminiscent of
modern GUI programs, and includes 3D widgets (used for the mode line and
the scroll bars), a configurable and extensible toolbar, tooltips
@node Scrolling only one line, Replacing highlighted text, Turning on syntax highlighting, Common requests
@section How can I force Emacs to scroll only one line when I move past the bottom of the screen?
@cindex Scrolling only one line
-@cindex Reducing the increment when scrollng
+@cindex Reducing the increment when scrolling
Place the following Lisp form in your @file{.emacs} file:
@section How can I replace highlighted text with what I type?
@cindex @code{delete-selection-mode}
@cindex Replacing highlighted text
-@cindex Highlighing and replacing text
+@cindex Highlighting and replacing text
Use @code{delete-selection-mode}, which you can start automatically by
placing the following Lisp form in your @file{.emacs} file:
@cindex Snail mail, ordering Emacs via
@cindex Postal service, ordering Emacs via
@cindex Distribution, retrieving Emacs
-@cindex Internet, retreiving from
+@cindex Internet, retrieving from
Look in the files @file{etc/DISTRIB} and @file{etc/FTP} for information
on nearby archive sites and @file{etc/ORDERS} for mail orders. If you