(mode-line-position): Mention size indication in docstring.

diff --git a/lisp/bindings.el b/lisp/bindings.el
index 957e51e1ac1439370e8d86060722d935b88fdc18..c9357ea7d7d1c51af19f2f6b9268eeb05fd1e5dc 100644 (file)
--- a/lisp/bindings.el
+++ b/lisp/bindings.el
@@ -251,7 +251,9 @@ Normally nil in most modes, since there is no process to display.")
 
 ;; Actual initialization is below.
 (defvar mode-line-position nil
-  "Mode-line control for displaying line number, column number and fraction.")
+  "Mode-line control for displaying the position in the buffer.
+Normally displays the buffer percentage and, optionally, the
+buffer size, the line number and the column number.")
 
 (defvar mode-line-modes nil
   "Mode-line control for displaying major and minor modes.")