From ff9b21776b8d944838b3698f529447d287fe4ed0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <u@pkh.me>
Date: Mon, 10 Nov 2014 06:36:28 +0100
Subject: [PATCH] doc/filters: explicit and complete xBR documentation

---
 doc/filters.texi | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 5077d5c13f..53f4cb2cd8 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -9197,8 +9197,18 @@ Default value is @samp{all}.
 @end table
 
 @section xbr
-Apply high-quality magnification filter which is designed for pixel art. It follows a set
-of edge-detection rules, see @url{http://www.libretro.com/forums/viewtopic.php?f=6&t=134}.
+Apply the xBR high-quality magnification filter which is designed for pixel
+art. It follows a set of edge-detection rules, see
+@url{http://www.libretro.com/forums/viewtopic.php?f=6&t=134}.
+
+It accepts the following option:
+
+@table @option
+@item n
+Set the scaling dimension: @code{2} for @code{2xBR}, @code{3} for
+@code{3xBR} and @code{4} for @code{4xBR}.
+Default is @code{3}.
+@end table
 
 @anchor{yadif}
 @section yadif