[gtk+/gtk-3-22] docs/css-properties: Fix info on 3value properties

[Daniel Boles <dboles src gnome org>]

commit fdc79c804a7eb96853a41f0e8b4aafcbb22e6549
Author: Daniel Boles <dboles src gnome org>
Date:   Fri Feb 17 15:18:16 2017 +0000

    docs/css-properties: Fix info on 3value properties
    
    https://developer.mozilla.org/en/docs/Web/CSS/margin#Values

 docs/reference/gtk/css-properties.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtk/css-properties.xml b/docs/reference/gtk/css-properties.xml
index 9475fbe..7d412cb 100644
--- a/docs/reference/gtk/css-properties.xml
+++ b/docs/reference/gtk/css-properties.xml
@@ -108,7 +108,7 @@ We use <literallayout> for syntax productions, and each line is put in a <code>
           <term>4 values: </term><listitem>top right bottom left</listitem>
         </varlistentry>
         <varlistentry>
-          <term>3 values: </term><listitem>top horizontal left</listitem>
+          <term>3 values: </term><listitem>top horizontal bottom</listitem>
         </varlistentry>
         <varlistentry>
           <term>2 values: </term><listitem>vertical horizontal</listitem>