diff --git a/locale/ubl-settings-system_ru.po b/locale/ubl-settings-system_ru.po
index 26ce070..82576b3 100644
--- a/locale/ubl-settings-system_ru.po
+++ b/locale/ubl-settings-system_ru.po
@@ -240,7 +240,7 @@ msgstr "Проверка"
 
 #: source/ubl-strings.h:68
 msgid "OU, Organizational Unit:"
-msgstr "Подразделение:"
+msgstr "Подразделение (OU, Organizational Unit):"
 
 #: source/ubl-strings.h:69
 msgid ""
diff --git a/source/ubl-strings.h b/source/ubl-strings.h
index e5fb7b2..82dfcd4 100644
--- a/source/ubl-strings.h
+++ b/source/ubl-strings.h
@@ -75,4 +75,5 @@
 #define MANUAL_INPUT_LABEL _("Manual input:")
 #define LANGUAGES_LABEL _("Languages")
 #define ADD_LANGIAGE_TOOLTIP_LABEL _("Add anguages")
-#define REMOVE_LANGUAGE_LABEL _("Remove language")
\ No newline at end of file
+#define REMOVE_LANGUAGE_LABEL _("Remove language")
+#define RESTRICTED_SYMBOLS_LABEL _("OU, Organizational Unit restricted symbols: ! \" # $ % & \' ( ) * + , - . / : ; < = > ? @ [ \\ ] ^ _ ` { | } ~.")
\ No newline at end of file
diff --git a/ubl-settings-system.glade b/ubl-settings-system.glade
index 163446a..2ce37bd 100644
--- a/ubl-settings-system.glade
+++ b/ubl-settings-system.glade
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.40.0 
+<!-- Generated with glade 3.38.2 
 
 ubl-settings-system - 
 Copyright (C) UBGroup
@@ -395,7 +395,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
                             <child>
                               <object class="GtkTreeViewColumn">
                                 <property name="min-width">100</property>
-                                <property name="title" translatable="yes">Value</property>
+                                <property name="title" translatable="yes">Locale</property>
                                 <child>
                                   <object class="GtkCellRendererText"/>
                                   <attributes>