@c This is part of the Emacs manual.
-@c Copyright (C) 2004-2012 Free Software Foundation, Inc.
+@c Copyright (C) 2004-2013 Free Software Foundation, Inc.
@c See file emacs.texi for copying conditions.
@c
@c This file is included either in emacs-xtra.texi (when producing the
@code{picture-move-up}, which can either insert spaces or convert tabs
as necessary to make sure that point stays in exactly the same column.
@kbd{C-e} runs @code{picture-end-of-line}, which moves to after the last
-nonblank character on the line. There is no need to change @kbd{C-a},
-as the choice of screen model does not affect beginnings of
-lines.
+nonblank character on the line. @kbd{C-a} runs
+@code{picture-beginning-of-line}. (The choice of screen model does not
+affect beginnings of lines; the only extra thing this command does is
+update the current picture column to 0.)
@findex picture-newline
Insertion of text is adapted to the quarter-plane screen model
With no argument, it moves to a point underneath the next
``interesting'' character that follows whitespace in the previous
nonblank line. ``Next'' here means ``appearing at a horizontal position
-greater than the one point starts out at.'' With an argument, as in
+greater than the one point starts out at''. With an argument, as in
@kbd{C-u M-@key{TAB}}, this command moves to the next such interesting
character in the current line. @kbd{M-@key{TAB}} does not change the
text; it only moves point. ``Interesting'' characters are defined by