[gtksourceview] Adwaita.xml: tweak html/xml styling

[Christian Hergert <chergert src gnome org>]

commit 92be6e8cb440c80dce221a9b20c656104b5e7b20
Author: Christian Hergert <chergert redhat com>
Date:   Thu Dec 30 20:03:17 2021 -0800

    Adwaita.xml: tweak html/xml styling

 data/styles/Adwaita.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/styles/Adwaita.xml b/data/styles/Adwaita.xml
index 0c86d687..4cbd354a 100644
--- a/data/styles/Adwaita.xml
+++ b/data/styles/Adwaita.xml
@@ -154,8 +154,8 @@
   <style name="css:string"                  foreground="orange3"/>
 
   <style name="xml:element-name"            foreground="teal" bold="true"/>
-  <style name="xml:attribute-name"          foreground="pink1"/>
-  <style name="xml:attribute-value"         foreground="text4"/>
+  <style name="xml:attribute-name"          foreground="text3" bold="true"/>
+  <style name="xml:attribute-value"         foreground="pink1"/>
 
   <style name="meson:builtin-command"       foreground="teal" bold="true"/>
   <style name="meson:string"                foreground="pink1"/>