diff --git a/source/ubl-settings-datetime.cc b/source/ubl-settings-datetime.cc
index 6341e72..de338ad 100644
--- a/source/ubl-settings-datetime.cc
+++ b/source/ubl-settings-datetime.cc
@@ -15,9 +15,9 @@ int socket_ext_id_I = 0;
 int socket_trd_id_I = 0;
 string version_application = "2.1";
 MainWindow* obj_main;
-void wrapper_synopsis_show() {
+void wrapper_help_show() {
     obj_main->aboutWindows->hide();
-    obj_main->synopsis_show();
+    obj_main->help_show();
 }
 
 CmdArgParser::CmdArgParser(const std::string& p_name, const std::string& p_description, const std::string& p_help)
@@ -300,7 +300,7 @@ void MainWindow::get_builder() {
     builder->get_widget("btnSave", btnSave);
     builder->get_widget("btnSettings", btnSettings);
     builder->get_widget("btnLoad", btnLoad);
-    builder->get_widget("btnSynopsis", btnSynopsis);
+    builder->get_widget("btnhelp", btnhelp);
     builder->get_widget("btnAbout", btnAbout);
     builder->get_widget("btnLoadLocal", btnLoadLocal);
     builder->get_widget("btnLoadGlob", btnLoadGlob);
@@ -340,11 +340,11 @@ void MainWindow::get_builder() {
 }
 
 void MainWindow::event() {
-    g_signal_connect(G_OBJECT(aboutWindows->gobj()), "activate-link", G_CALLBACK(wrapper_synopsis_show), this);
+    g_signal_connect(G_OBJECT(aboutWindows->gobj()), "activate-link", G_CALLBACK(wrapper_help_show), this);
     btnCancelHelp->signal_clicked().connect([&]() {wndShowWeb->hide();});
     chkAlwaysOpenHelp->signal_toggled().connect([&]() {flag_open_browser = true;});
     btnReadHelp->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::open_browser));
-    btnSynopsis->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::synopsis_show));
+    btnhelp->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::help_show));
     btnHardwareTime->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::hardware_clock));
     btnMessClose->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::gui_mess_close));
     //cldrDate->signal_day_selected().connect(sigc::mem_fun(*this, &MainWindow::get_calendar));
@@ -354,7 +354,7 @@ void MainWindow::event() {
     cbRegion->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::append_zone));
     cldrDate->signal_day_selected_double_click().connect(sigc::mem_fun(*this, &MainWindow::get_calendar));
     btnAbout->signal_activate().connect([&]() {aboutWindows->show();});
-    btnSynopsis->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::synopsis_show));
+    btnhelp->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::help_show));
     btnLoadLocal->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::load_local_cfg));
     btnLoadGlob->signal_activate().connect(sigc::mem_fun(*this, &MainWindow::load_globl_cfg));
     btnSaveLocalGlob->signal_activate().connect([&]() {save_global_local_cfg();});
@@ -411,7 +411,7 @@ void MainWindow::event_zone() {
     this->write_config(zone_text, "zone");
 }
 
-void MainWindow::synopsis_show() {
+void MainWindow::help_show() {
     if (flag_open_browser == true) {
         this->open_browser();
     }
diff --git a/source/ubl-settings-datetime.h b/source/ubl-settings-datetime.h
index 83528d7..e135d04 100644
--- a/source/ubl-settings-datetime.h
+++ b/source/ubl-settings-datetime.h
@@ -207,7 +207,7 @@ class MainWindow : public Gtk::ApplicationWindow {
         Gtk::MenuItem *btnLoadGlob;
         Gtk::MenuItem *btnLoadLocal;
         Gtk::MenuItem *btnAbout;
-        Gtk::MenuItem *btnSynopsis;
+        Gtk::MenuItem *btnhelp;
         Gtk::HeaderBar *headerBar;
         Gtk::Label *lblHeader;
         Gtk::Label *lblHW;
@@ -285,7 +285,7 @@ class MainWindow : public Gtk::ApplicationWindow {
         void log_mess_error(string &cmd);
         void set_hardware_clock(string &local, string &etc);
         void info_warning_error(int mess);
-        void synopsis_show();
+        void help_show();
         void get_hardware_clock(string cmd);
         void save_global_local_cfg();
         void fill_in_reg_zone(string cmd);
@@ -364,6 +364,6 @@ private:
     Gtk::Widget *parent;
 };
 
-void wrapper_synopsis_show();
+void wrapper_help_show();
 void help();
 #endif
diff --git a/ubl-settings-datetime.glade b/ubl-settings-datetime.glade
index e4e4767..c44a817 100644
--- a/ubl-settings-datetime.glade
+++ b/ubl-settings-datetime.glade
@@ -271,7 +271,7 @@
     <property name="reserve-toggle-size">False</property>
     <property name="rect-anchor-dy">4</property>
     <child>
-      <object class="GtkMenuItem" id="btnSynopsis">
+      <object class="GtkMenuItem" id="btnhelp">
         <property name="visible">True</property>
         <property name="can-focus">False</property>
         <property name="label" translatable="yes">Help</property>