From fde4eb868f9ec91cb3a281f798da2c0ebdadd5a3 Mon Sep 17 00:00:00 2001
From: Chong Yidong
Date: Sun, 10 Apr 2011 16:55:52 -0400
Subject: * src/buffer.c (syms_of_buffer): Doc fix (Bug#6902).

---
 src/buffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/buffer.c')

diff --git a/src/buffer.c b/src/buffer.c
index e7759cb5255..076495cfc64 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -5746,7 +5746,8 @@ Linefeed indents to this column in Fundamental mode.  */);
 
   DEFVAR_PER_BUFFER ("tab-width", &current_buffer->tab_width,
 		     make_number (LISP_INT_TAG),
-		     doc: /* *Distance between tab stops (for display of tab characters), in columns.  */);
+		     doc: /* *Distance between tab stops (for display of tab characters), in columns.
+This should be an integer greater than zero.  */);
 
   DEFVAR_PER_BUFFER ("ctl-arrow", &current_buffer->ctl_arrow, Qnil,
 		     doc: /* *Non-nil means display control chars with uparrow.
-- 
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