[calls] main-window: Add translator comment to not translate the application name

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit c893a44f9ff0f47fdcf0acb8974d242fd028119d
Author: Guido Günther <agx sigxcpu org>
Date:   Tue Aug 23 14:21:23 2022 +0200

    main-window: Add translator comment to not translate the application name

 src/ui/main-window.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/ui/main-window.ui b/src/ui/main-window.ui
index 7c481488..10f753b1 100644
--- a/src/ui/main-window.ui
+++ b/src/ui/main-window.ui
@@ -236,7 +236,7 @@
         <child>
           <object class="GtkModelButton">
             <property name="visible">True</property>
-            <property name="text" translatable="yes">_About Calls</property>
+            <property name="text" translatable="yes" comments="&quot;Calls&quot; is the application name, do 
not translate">_About Calls</property>
             <property name="action-name">win.about</property>
           </object>
         </child>