@item Bookmark
Bookmarks are akin to registers (q.v.@:) in that they record positions
-in buffers to which you can return later. Unlike registers, bookmark
+in buffers to which you can return later. Unlike registers, bookmarks
persist between Emacs sessions.
@item Buffer
@cindex nil
@cindex t
@item @code{nil}
-A value usually interpreted as a logical ``false.'' Its opposite
-is @code{t}, interpreted as ``true.''
+@code{nil} is a value usually interpreted as a logical ``false.'' Its
+opposite is @code{t}, interpreted as ``true.''
@item Numeric Argument
A numeric argument is a number, specified before a command, to change
a kind of prompting (@pxref{Echo Area}).
@item Query-Replace
-An interactive string replacement feature provided by Emacs.
-@xref{Query Replace}.
+Query-replace is an interactive string replacement feature provided by
+Emacs. @xref{Query Replace}.
@item Quitting
Quitting means canceling a partially typed command or a running
@item Text-only Terminal
A text-only terminal is a display that is limited to displaying text in
character units. Such a terminal cannot control individual pixels it
-displays. Emacs supports a subset of display features on character
+displays. Emacs supports a subset of display features on text-only
terminals.
@item Tool Bar
@xref{Basic,Truncation,Basic Editing}.
@item TTY
-See `character terminal.'
+See `text-only terminal.'
@item Undoing
Undoing means making your previous editing go in reverse, bringing