From 07bdd6049b6d190de69419cc9be2ac49d3a08e0f Mon Sep 17 00:00:00 2001
From: rubenwardy <rw@rubenwardy.com>
Date: Sun, 29 Sep 2019 12:40:59 +0100
Subject: Fix error message caused by adding new parameter to background
 (#8922)

Adds background9[] element to keep backwards compatibility in formspec prepends.
---
 doc/lua_api.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'doc')

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index cefc53569..b4cf65e54 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -2114,7 +2114,7 @@ Elements
 * If `auto_clip` is `true`, the background is clipped to the formspec size
   (`x` and `y` are used as offset values, `w` and `h` are ignored)
 
-### `background[<X>,<Y>;<W>,<H>;<texture name>;<auto_clip>;<middle>]`
+### `background9[<X>,<Y>;<W>,<H>;<texture name>;<auto_clip>;<middle>]`
 
 * 9-sliced background. See https://en.wikipedia.org/wiki/9-slice_scaling
 * Middle is a rect which defines the middle of the 9-slice.
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