1 files changed, 3 insertions, 0 deletions

diff --git a/man/basic.texi b/man/basic.texi
index 6ae4c457b1a..f2abb383773 100644
--- a/man/basic.texi
+++ b/man/basic.texi
@@ -572,6 +572,9 @@ point, and column of point (@code{what-cursor-position}).
 @item M-x hl-line-mode
 Enable or disable highlighting of the current line.  @xref{Cursor
 Display}.
+@item M-x size-indication-mode
+Toggle automatic display of the size of the buffer.
+@xref{Optional Mode Line}.
 @end table
 
 @findex what-page