Localisation fix

ubl-settings-video-configuration.glade

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.38.2 -->
-<interface>
+<interface domain="ubl-settings-video">
   <requires lib="gtk+" version="3.24"/>
+  <!-- interface-css-provider-path ubl-settings-video.css -->
   <object class="GtkApplicationWindow" id="MainWindow">
     <property name="can-focus">False</property>
     <property name="modal">True</property>
@@ -88,7 +89,7 @@
                               <object class="GtkLabel" id="templateMonitorConfigurationPortLabel">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Port</property>
+                                <property name="label" translatable="yes">Port:</property>
                               </object>
                               <packing>
                                 <property name="expand">False</property>