[orca: 1/2] Change "Adjust selected attributes" to "Adjust selected attribute"

[Joanmarie Diggs <joanied src gnome org>]

commit 30c946c8f060a76afd5b9e7affe5f1ae0b483cfa
Author: scootergrisen <scootergrisen gmail com>
Date:   Thu Jun 11 20:01:29 2020 +0000

    Change "Adjust selected attributes" to "Adjust selected attribute"

 src/orca/orca-setup.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/orca/orca-setup.ui b/src/orca/orca-setup.ui
index 673d3e71a..ec29cc2dd 100644
--- a/src/orca/orca-setup.ui
+++ b/src/orca/orca-setup.ui
@@ -3278,7 +3278,7 @@
                           <object class="GtkLabel" id="label26">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="label" translatable="yes">Adjust selected attributes</property>
+                            <property name="label" translatable="yes">Adjust selected attribute</property>
                             <attributes>
                               <attribute name="weight" value="bold"/>
                             </attributes>