From 82f12b2f13780248fac6ce4591cf9ed8d62a41f1 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 2 Mar 2018 11:24:24 +0200
Subject: [PATCH] * src/window.c (Frecenter): Improve commentary.

---
 src/window.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/window.c b/src/window.c
index 08c3f32dff5..e6d0280d9b0 100644
--- a/src/window.c
+++ b/src/window.c
@@ -5923,6 +5923,9 @@ and redisplay normally--don't erase and redraw the frame.  */)
   EMACS_INT iarg UNINIT;
   int this_scroll_margin;
 
+  /* For reasons why we signal an error here, see
+     http://lists.gnu.org/archive/html/emacs-devel/2014-06/msg00053.html,
+     http://lists.gnu.org/archive/html/emacs-devel/2014-06/msg00094.html.  */
   if (buf != current_buffer)
     error ("`recenter'ing a window that does not display current-buffer.");
 
-- 
2.39.5