Remove more mentions of the removed `M-o' facemenu binding

* doc/emacs/text.texi (Fill Commands, Fill Commands): Adjust `M-o'
mentions.

* etc/refcards/refcard.tex (section{Formatting}):
* etc/refcards/pt-br-refcard.tex (section{Formatando}):
* etc/refcards/fr-refcard.tex (section{Formater}): Remove mention
of `M-o'.

1 files changed, 2 insertions, 3 deletions

diff --git a/doc/emacs/text.texi b/doc/emacs/text.texi
index 3b9d5c2ea6e..dc8ca903b72 100644
--- a/doc/emacs/text.texi
+++ b/doc/emacs/text.texi
@@ -572,7 +572,7 @@ Set the fill column (@code{set-fill-column}).
 Fill each paragraph in the region (@code{fill-region}).
 @item M-x fill-region-as-paragraph
 Fill the region, considering it as one paragraph.
-@item M-o M-s
+@item M-x center-line
 Center a line.
 @end table
 
@@ -621,10 +621,9 @@ numeric argument, it uses that as the new fill column.  With just
 @kbd{C-u} as argument, it sets @code{fill-column} to the current
 horizontal position of point.
 
-@kindex M-o M-s @r{(Text mode)}
 @cindex centering
 @findex center-line
-  The command @kbd{M-o M-s} (@code{center-line}) centers the current line
+  The command @kbd{M-x center-line} centers the current line
 within the current fill column.  With an argument @var{n}, it centers
 @var{n} lines individually and moves past them.  This binding is
 made by Text mode and is available only in that and related modes