Make the completion-header-format info more precise.

diff --git a/doc/emacs/mini.texi b/doc/emacs/mini.texi
index eca0464fdf5eb3ef29a2ad6d94be42fabc2a03bf..b66454f9304df03023fd649d720c7e9bf0a9dae4 100644 (file)
--- a/doc/emacs/mini.texi
+++ b/doc/emacs/mini.texi
@@ -669,12 +669,13 @@ Reference Manual}).
 
 @vindex completion-header-format
 The variable @code{completion-header-format} is a formatted string to
-control the message shown before completions.  It may contain a ``%s''
-to show the total number of completions.  If nil no completion header
-is shown.  Text properties may be added to change the appearance, some
-useful ones are @code{face} or @code{cursor-intangible}
-(@pxref{Special Properties,,Properties with Special Meanings, elisp,
-The Emacs Lisp Reference Manual}).
+control the informative line shown before the completions list of
+candidates.  It may contain a ``%s'' to show the total number of
+completions.  When it is @code{nil} the message is totally suppressed.
+Text properties may be added to change the appearance, some useful
+ones are @code{face} or @code{cursor-intangible} (@pxref{Special
+Properties,,Properties with Special Meanings, elisp, The Emacs Lisp
+Reference Manual}).
 
 @vindex completions-highlight-face
 When @code{completions-highlight-face} is a face name; then the