emacs-27 3b19961 1/2: Minor improvements of buffer documentation

[Eli Zaretskii]

branch: emacs-27
commit 3b199614ccc81ae35218a93c7c09aee49ceed3fd
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Minor improvements of buffer documentation
    
    * doc/emacs/buffers.texi (Buffers): Say that buffers are killed
    when no longer needed.  Suggested by Jean-Christophe Helary
    <address@hidden>.
---
 doc/emacs/buffers.texi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/emacs/buffers.texi b/doc/emacs/buffers.texi
index 7b4e070..fc2ee6f 100644
--- a/doc/emacs/buffers.texi
+++ b/doc/emacs/buffers.texi
@@ -13,6 +13,10 @@ the directory listing.  If you send a message with @kbd{C-x 
m}, a
 buffer is used to hold the text of the message.  When you ask for a
 command's documentation, that appears in a buffer named @file{*Help*}.
 
+  Buffers exist as long as they are in use, and are deleted
+(``killed'') when no longer needed, either by you (@pxref{Kill
+Buffer}) or by Emacs (e.g., when you exit Emacs, @pxref{Exiting}).
+
   Each buffer has a unique name, which can be of any length.  When a
 buffer is displayed in a window, its name is shown in the mode line
 (@pxref{Mode Line}).  The distinction between upper and lower case