[gnome-text-editor] css: increase border radius

[Christian Hergert <chergert src gnome org>]

commit 0050742d25f5f287fd0e5348561ee3ebcad6fb60
Author: Christian Hergert <chergert redhat com>
Date:   Thu Dec 2 17:23:29 2021 -0800

    css: increase border radius
    
    This matches the other rounding of things in libadwaita better.

 src/TextEditor.css | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/TextEditor.css b/src/TextEditor.css
index 72efee2..d946bc5 100644
--- a/src/TextEditor.css
+++ b/src/TextEditor.css
@@ -99,8 +99,8 @@
   border-left-width: 1px;
   border-right-width: 1px;
   border-bottom-width: 1px;
-  border-bottom-left-radius: 5px;
-  border-bottom-right-radius: 5px;
+  border-bottom-left-radius: 9px;
+  border-bottom-right-radius: 9px;
   box-shadow: 0 0 5px 1px rgba(0,0,0,0.09);
   margin: 0 10px 20px 10px;
 }