diff --git a/source/ubl-strings.h b/source/ubl-strings.h
index fc991ea..2951166 100644
--- a/source/ubl-strings.h
+++ b/source/ubl-strings.h
@@ -72,7 +72,7 @@
 #define RELOAD_SYSTEM_SETTINGS_WARNING_LABEL yon_char_unite(_("Are you sure want to reload system units settings?"),"\n",_("The system may become unstable."),NULL)
 #define RELOAD_USER_SETTINGS_WARNING_LABEL yon_char_unite(_("Are you sure want to reload user units settings?"),"\n",_("The system may become unstable."),NULL)
 #define SESSION_ACTIVATE_TOOLTIP_LABEL(target) yon_char_unite(_("Are you sure you want to switch on session")," <b>ID-",target,"</b>?",NULL)
-#define SESSION_END_TOOLTIP_LABEL(target)  yon_char_unite(_("Attention!")," ",_("You are about to end your session")," <b>ID-",target,"</b>? ",_("If this is your active session, you will be taken to the login screen. Make sure to save all files before performing this operation."),NULL)
+#define SESSION_END_TOOLTIP_LABEL(target)  yon_char_unite("<b>",_("Attention!"),"</b> ",_("You are about to end your session")," <b>ID-",target,"</b>? ",_("If this is your active session, you will be taken to the login screen. Make sure to save all files before performing this operation."),NULL)
 #define SESSION_BLOCK_TOOLTIP_LABEL(target)  yon_char_unite(_("Are you sure you want to block session")," <b>ID-",target,"</b>?",NULL)
 #define DAYS_LABEL _("Days")
 #define HOURS_LABEL _("Hours")
diff --git a/ubl-settings-services.pot b/ubl-settings-services.pot
index dcc88a9..c8dae84 100644
--- a/ubl-settings-services.pot
+++ b/ubl-settings-services.pot
@@ -251,6 +251,9 @@ msgstr ""
 msgid "You are about to end your session"
 msgstr ""
 
+msgid "Are you sure you want to block session"
+msgstr ""
+
 #: source/ubl-strings.h:75
 msgid ""
 "If this is your active session, you will be taken to the login screen. Make "
diff --git a/ubl-settings-services_ru.po b/ubl-settings-services_ru.po
index 41740f8..c87ac87 100644
--- a/ubl-settings-services_ru.po
+++ b/ubl-settings-services_ru.po
@@ -623,5 +623,5 @@ msgstr "Файлы конфигурации управления файлами
 msgid "Configuration file controlling NTP network time synchronization"
 msgstr "Файл конфигурации, управляющий синхронизацией времени сети NTP"
 
-#~ msgid "Are you sure you want to block session"
-#~ msgstr "Вы уверены, что хотите заблокировать сессию"
+msgid "Are you sure you want to block session"
+msgstr "Вы уверены, что хотите заблокировать сессию"