emacs-27 2443b15: * src/buffer.c (syms_of_buffer) <fill-column>: Improve doc string.

[Eli Zaretskii]

branch: emacs-27
commit 2443b15a91c66df52089b99d9e8fb2b54ecede2e
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    * src/buffer.c (syms_of_buffer) <fill-column>: Improve doc string.
---
 src/buffer.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/buffer.c b/src/buffer.c
index 92ed405..5433c80 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -5625,6 +5625,9 @@ Use the command `abbrev-mode' to change this variable.  
*/);
   DEFVAR_PER_BUFFER ("fill-column", &BVAR (current_buffer, fill_column),
                     Qintegerp,
                     doc: /* Column beyond which automatic line-wrapping should 
happen.
+It is used by filling commands, such as `fill-region' and `fill-paragraph',
+and by `auto-fill-mode', which see.
+See also `current-fill-column'.
 Interactively, you can set the buffer local value using \\[set-fill-column].  
*/);
 
   DEFVAR_PER_BUFFER ("left-margin", &BVAR (current_buffer, left_margin),