@c This is part of the Emacs manual.
-@c Copyright (C) 1985-1987, 1993-1995, 1997, 2001-2012
-@c Free Software Foundation, Inc.
+@c Copyright (C) 1985-1987, 1993-1995, 1997, 2001-2014 Free Software
+@c Foundation, Inc.
@c See file emacs.texi for copying conditions.
@node Fixit
@chapter Commands for Fixing Typos
The @dfn{undo} command reverses recent changes in the buffer's text.
Each buffer records changes individually, and the undo command always
applies to the current buffer. You can undo all the changes in a
-buffer for as far as back its records go. Usually, each editing
+buffer for as far back as the buffer's records go. Usually, each editing
command makes a separate entry in the undo records, but some commands
such as @code{query-replace} divide their changes into multiple
entries for flexibility in undoing. Consecutive character insertion
@vindex undo-strong-limit
@vindex undo-outer-limit
@cindex undo limit
- When the undo records for a buffer becomes too large, Emacs discards
-the oldest undo records from time to time (during @dfn{garbage
-collection}). You can specify how much undo records to keep by
+ When the undo information for a buffer becomes too large, Emacs discards
+the oldest records from time to time (during @dfn{garbage
+collection}). You can specify how much undo information to keep by
setting the variables @code{undo-limit}, @code{undo-strong-limit}, and
@code{undo-outer-limit}. Their values are expressed in bytes.
@samp{f@point{}oobar} into @samp{oobf@point{}ar}. This is equivalent to
repeating @kbd{C-t} three times. @kbd{C-u - 4 M-t} moves the word
before point backward across four words. @kbd{C-u - C-M-t} would cancel
-the effect of plain @kbd{C-M-t}.@refill
+the effect of plain @kbd{C-M-t}.
A numeric argument of zero is assigned a special meaning (because
otherwise a command with a repeat count of zero would do nothing): to
the word case-conversion commands @kbd{M-l}, @kbd{M-u} and @kbd{M-c} have a
special feature when used with a negative argument: they do not move the
cursor. As soon as you see you have mistyped the last word, you can simply
-case-convert it and go on typing. @xref{Case}.@refill
+case-convert it and go on typing. @xref{Case}.
@node Spelling
@section Checking and Correcting Spelling