diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 91a0de2a91..0d2a11b20f 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -3589,7 +3589,7 @@ void GUI_App::open_wifi_config_dialog(bool forced, const wxString& drive_path/*
             // TRN Text of notification when Slicer starts and usb stick with printer settings ini file is present 
             , _u8L("Printer configuration file detected on removable media.")
             // TRN Text of hypertext of notification when Slicer starts and usb stick with printer settings ini file is present 
-            , _u8L("Write Wi-Fi credetials."), [drive_path](wxEvtHandler* evt_hndlr) {
+            , _u8L("Write Wi-Fi credentials."), [drive_path](wxEvtHandler* evt_hndlr) {
                 wxGetApp().open_wifi_config_dialog(true, drive_path);
                 return true; });
         return;
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoSVG.cpp b/src/slic3r/GUI/Gizmos/GLGizmoSVG.cpp
index 437dd04d4d..6a6e1cf842 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoSVG.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoSVG.cpp
@@ -537,6 +537,7 @@ void GLGizmoSVG::on_stop_dragging()
     m_rotate_gizmo.set_angle(PI/2);
 
     // apply rotation
+    // TRN This is an item label in the undo-redo stack.
     m_parent.do_rotate(L("SVG-Rotate"));
     m_rotate_start_angle.reset();
     volume_transformation_changed();
@@ -1425,7 +1426,7 @@ void GLGizmoSVG::draw_filename(){
 
         if (m_filename_preview.empty())
             // TRN - Preview of filename after clear local filepath.
-            m_filename_preview = _u8L("Without filename");
+            m_filename_preview = _u8L("Unknown filename");
         
         m_filename_preview = ImGuiWrapper::trunc(m_filename_preview, m_gui_cfg->input_width);
     }
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index da029bac61..cc780b4b24 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -1405,28 +1405,6 @@ void MainFrame::init_menubar_as_editor()
 
         fileMenu->AppendSeparator();
 
-#if 0
-        m_menu_item_repeat = nullptr;
-        append_menu_item(fileMenu, wxID_ANY, _L("Quick Slice") +dots+ "\tCtrl+U", _L("Slice a file into a G-code"),
-            [this](wxCommandEvent&) {
-                wxTheApp->CallAfter([this]() {
-                    quick_slice();
-                    m_menu_item_repeat->Enable(is_last_input_file());
-                }); }, "cog_go.png");
-        append_menu_item(fileMenu, wxID_ANY, _L("Quick Slice and Save As") +dots +"\tCtrl+Alt+U", _L("Slice a file into a G-code, save as"),
-            [this](wxCommandEvent&) {
-            wxTheApp->CallAfter([this]() {
-                    quick_slice(qsSaveAs);
-                    m_menu_item_repeat->Enable(is_last_input_file());
-                }); }, "cog_go.png");
-        m_menu_item_repeat = append_menu_item(fileMenu, wxID_ANY, _L("Repeat Last Quick Slice") +"\tCtrl+Shift+U", _L("Repeat last quick slice"),
-            [this](wxCommandEvent&) {
-            wxTheApp->CallAfter([this]() {
-                quick_slice(qsReslice);
-            }); }, "cog_go.png");
-        m_menu_item_repeat->Enable(false);
-        fileMenu->AppendSeparator();
-#endif
         m_menu_item_reslice_now = append_menu_item(fileMenu, wxID_ANY, _L("(Re)Slice No&w") + "\tCtrl+R", _L("Start new slicing process"),
             [this](wxCommandEvent&) { reslice_now(); }, "re_slice", nullptr,
             [this]() { return m_plater != nullptr && can_reslice(); }, this);
@@ -1726,133 +1704,6 @@ void MainFrame::update_menubar()
     m_changeable_menu_items[miPrinterTab]   ->SetBitmap(*get_bmp_bundle(is_fff ? "printer" : "sla_printer"));
 }
 
-#if 0
-// To perform the "Quck Slice", "Quick Slice and Save As", "Repeat last Quick Slice" and "Slice to SVG".
-void MainFrame::quick_slice(const int qs)
-{
-//     my $progress_dialog;
-    wxString input_file;
-//  eval
-//     {
-    // validate configuration
-    auto config = wxGetApp().preset_bundle->full_config();
-    auto valid = config.validate();
-    if (! valid.empty()) {
-        show_error(this, valid);
-        return;
-    }
-
-    // select input file
-    if (!(qs & qsReslice)) {
-        wxFileDialog dlg(this, _L("Choose a file to slice (STL/OBJ/AMF/3MF/SVG):"),
-            wxGetApp().app_config->get_last_dir(), "",
-            file_wildcards(FT_MODEL), wxFD_OPEN | wxFD_FILE_MUST_EXIST);
-        if (dlg.ShowModal() != wxID_OK)
-            return;
-        input_file = dlg.GetPath();
-        if (!(qs & qsExportSVG))
-            m_qs_last_input_file = input_file;
-    }
-    else {
-        if (m_qs_last_input_file.IsEmpty()) {
-            //wxMessageDialog dlg(this, _L("No previously sliced file."),
-            MessageDialog dlg(this, _L("No previously sliced file."),
-                _L("Error"), wxICON_ERROR | wxOK);
-            dlg.ShowModal();
-            return;
-        }
-        if (std::ifstream(m_qs_last_input_file.ToUTF8().data())) {
-            //wxMessageDialog dlg(this, _L("Previously sliced file (")+m_qs_last_input_file+_L(") not found."),
-            MessageDialog dlg(this, _L("Previously sliced file (")+m_qs_last_input_file+_L(") not found."),
-                _L("File Not Found"), wxICON_ERROR | wxOK);
-            dlg.ShowModal();
-            return;
-        }
-        input_file = m_qs_last_input_file;
-    }
-    auto input_file_basename = get_base_name(input_file);
-    wxGetApp().app_config->update_skein_dir(get_dir_name(input_file));
-
-    auto bed_shape = Slic3r::Polygon::new_scale(config.option<ConfigOptionPoints>("bed_shape")->values);
-//     auto print_center = Slic3r::Pointf->new_unscale(bed_shape.bounding_box().center());
-// 
-//     auto sprint = new Slic3r::Print::Simple(
-//         print_center = > print_center,
-//         status_cb = > [](int percent, const wxString& msg) {
-//         m_progress_dialog->Update(percent, msg+"…");
-//     });
-
-    // keep model around
-    auto model = Slic3r::Model::read_from_file(input_file.ToUTF8().data());
-
-//     sprint->apply_config(config);
-//     sprint->set_model(model);
-
-    // Copy the names of active presets into the placeholder parser.
-//     wxGetApp().preset_bundle->export_selections(sprint->placeholder_parser);
-
-    // select output file
-    wxString output_file;
-    if (qs & qsReslice) {
-        if (!m_qs_last_output_file.IsEmpty())
-            output_file = m_qs_last_output_file;
-    } 
-    else if (qs & qsSaveAs) {
-        // The following line may die if the output_filename_format template substitution fails.
-        wxFileDialog dlg(this, format_wxstr(_L("Save %s file as:"), ((qs & qsExportSVG) ? _L("SVG") : _L("G-code"))),
-            wxGetApp().app_config->get_last_output_dir(get_dir_name(output_file)), get_base_name(input_file), 
-            qs & qsExportSVG ? file_wildcards(FT_SVG) : file_wildcards(FT_GCODE),
-            wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
-        if (dlg.ShowModal() != wxID_OK)
-            return;
-        output_file = dlg.GetPath();
-        if (!(qs & qsExportSVG))
-            m_qs_last_output_file = output_file;
-        wxGetApp().app_config->update_last_output_dir(get_dir_name(output_file));
-    } 
-    else if (qs & qsExportPNG) {
-        wxFileDialog dlg(this, _L("Save ZIP file as:"),
-            wxGetApp().app_config->get_last_output_dir(get_dir_name(output_file)),
-            get_base_name(output_file), "*.sl1", wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
-        if (dlg.ShowModal() != wxID_OK)
-            return;
-        output_file = dlg.GetPath();
-    }
-
-    // show processbar dialog
-    m_progress_dialog = new wxProgressDialog(_L("Slicing") + dots,
-        // TRN ProgressDialog on reslicing: "input file basename"
-        format_wxstr(_L("Processing %s"), (input_file_basename + dots)),
-        100, nullptr, wxPD_AUTO_HIDE);
-    m_progress_dialog->Pulse();
-    {
-//         my @warnings = ();
-//         local $SIG{ __WARN__ } = sub{ push @warnings, $_[0] };
-
-//         sprint->output_file(output_file);
-//         if (export_svg) {
-//             sprint->export_svg();
-//         }
-//         else if(export_png) {
-//             sprint->export_png();
-//         }
-//         else {
-//             sprint->export_gcode();
-//         }
-//         sprint->status_cb(undef);
-//         Slic3r::GUI::warning_catcher($self)->($_) for @warnings;
-    }
-    m_progress_dialog->Destroy();
-    m_progress_dialog = nullptr;
-
-    auto message = format(_L("%1% was successfully sliced."), input_file_basename);
-//     wxTheApp->notify(message);
-    //wxMessageDialog(this, message, _L("Slicing Done!"), wxOK | wxICON_INFORMATION).ShowModal();
-    MessageDialog(this, message, _L("Slicing Done!"), wxOK | wxICON_INFORMATION).ShowModal();
-//     };
-//     Slic3r::GUI::catch_error(this, []() { if (m_progress_dialog) m_progress_dialog->Destroy(); });
-}
-#endif
 
 void MainFrame::reslice_now()
 {
diff --git a/src/slic3r/GUI/MainFrame.hpp b/src/slic3r/GUI/MainFrame.hpp
index 2a8fc55908..e019d355f9 100644
--- a/src/slic3r/GUI/MainFrame.hpp
+++ b/src/slic3r/GUI/MainFrame.hpp
@@ -183,7 +183,6 @@ public:
     bool        is_last_input_file() const  { return !m_qs_last_input_file.IsEmpty(); }
     bool        is_dlg_layout() const { return m_layout == ESettingsLayout::Dlg; }
 
-//    void        quick_slice(const int qs = qsUndef);
     void        reslice_now();
     void        repair_stl();
     void        export_config();
diff --git a/src/slic3r/GUI/PhysicalPrinterDialog.cpp b/src/slic3r/GUI/PhysicalPrinterDialog.cpp
index bfa86cd948..2364c56247 100644
--- a/src/slic3r/GUI/PhysicalPrinterDialog.cpp
+++ b/src/slic3r/GUI/PhysicalPrinterDialog.cpp
@@ -750,7 +750,7 @@ void PhysicalPrinterDialog::OnOK(wxEvent& event)
     const auto opt = m_config->option<ConfigOptionEnum<PrintHostType>>("host_type");
     if (opt->value == htPrusaConnect) {
         if (printhost_win && printhost_win->GetValue() != L"https://connect.prusa3d.com"){
-            InfoDialog msg(this, _L("Warning"), _L("URL of PrusaConnect is different than https://connect.prusa3d.com. Do you wish to continue?"), true, wxYES_NO);
+            InfoDialog msg(this, _L("Warning"), _L("URL of PrusaConnect is different from https://connect.prusa3d.com. Do you want to continue?"), true, wxYES_NO);
             if(msg.ShowModal() != wxID_YES){
                 printhost_win->SetValue(L"https://connect.prusa3d.com");
                 return;
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 71c7732bec..e1dd6bf1a7 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -2318,7 +2318,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
                     // TRN Text of notification when Slicer starts and usb stick with printer settings ini file is present 
                     , _u8L("Printer configuration file detected on removable media.")
                     // TRN Text of hypertext of notification when Slicer starts and usb stick with printer settings ini file is present 
-                    , _u8L("Write Wi-Fi credetials."), [evt/*, CONFIG_FILE_NAME*/](wxEvtHandler* evt_hndlr){
+                    , _u8L("Write Wi-Fi credentials."), [evt/*, CONFIG_FILE_NAME*/](wxEvtHandler* evt_hndlr){
                         wxGetApp().open_wifi_config_dialog(true, evt.GetString());
                         return true;});
             }