diff --git a/src/conf/groupsconfigwidget.cpp b/src/conf/groupsconfigwidget.cpp
index 2b56eb218..badd993c3 100644
--- a/src/conf/groupsconfigwidget.cpp
+++ b/src/conf/groupsconfigwidget.cpp
@@ -1,304 +1,304 @@
 /*
     conf/groupsconfigwidget.cpp
 
     This file is part of Kleopatra, the KDE keymanager
     SPDX-FileCopyrightText: 2021 g10 Code GmbH
     SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "groupsconfigwidget.h"
 
 #include "commands/exportgroupscommand.h"
 #include "dialogs/editgroupdialog.h"
 
 #include <Libkleo/KeyCache>
 #include <Libkleo/KeyGroup>
 #include <Libkleo/KeyListModel>
 #include <Libkleo/KeyListSortFilterProxyModel>
 
 #include <KLocalizedString>
 #include <KRandom>
 
 #include <QLabel>
 #include <QLineEdit>
 #include <QListView>
 #include <QPointer>
 #include <QPushButton>
 #include <QVBoxLayout>
 
 #include "kleopatra_debug.h"
 
 using namespace Kleo;
 using namespace Kleo::Dialogs;
 
 Q_DECLARE_METATYPE(KeyGroup)
 
 namespace
 {
 
 class ProxyModel : public AbstractKeyListSortFilterProxyModel
 {
     Q_OBJECT
 public:
     ProxyModel(QObject *parent = nullptr)
         : AbstractKeyListSortFilterProxyModel(parent)
     {
     }
 
     ~ProxyModel() override = default;
 
     ProxyModel *clone() const override
     {
         // compiler-generated copy ctor is fine!
         return new ProxyModel(*this);
     }
 };
 
 }
 
 class GroupsConfigWidget::Private
 {
     friend class ::Kleo::GroupsConfigWidget;
     GroupsConfigWidget *const q;
 
     struct {
         QLineEdit *groupsFilter = nullptr;
         QListView *groupsList = nullptr;
         QPushButton *newButton = nullptr;
         QPushButton *editButton = nullptr;
         QPushButton *deleteButton = nullptr;
         QPushButton *exportButton = nullptr;
     } ui;
     AbstractKeyListModel *groupsModel = nullptr;
     ProxyModel *groupsFilterModel = nullptr;
 
 public:
     Private(GroupsConfigWidget *qq)
         : q(qq)
     {
         auto mainLayout = new QVBoxLayout(q);
 
         auto groupsLayout = new QGridLayout();
         groupsLayout->setColumnStretch(0, 1);
         groupsLayout->setRowStretch(1, 1);
 
         ui.groupsFilter = new QLineEdit();
         ui.groupsFilter->setClearButtonEnabled(true);
-        ui.groupsFilter->setPlaceholderText(i18nc("Placeholder text", "Search..."));
+        ui.groupsFilter->setPlaceholderText(i18nc("@info::placeholder", "Search..."));
         groupsLayout->addWidget(ui.groupsFilter, 0, 0);
 
         groupsModel = AbstractKeyListModel::createFlatKeyListModel(q);
         groupsFilterModel = new ProxyModel(q);
         groupsFilterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
         groupsFilterModel->setFilterKeyColumn(KeyList::Summary);
         groupsFilterModel->setSortCaseSensitivity(Qt::CaseInsensitive);
         groupsFilterModel->setSourceModel(groupsModel);
         groupsFilterModel->sort(KeyList::Summary, Qt::AscendingOrder);
         ui.groupsList = new QListView();
         ui.groupsList->setModel(groupsFilterModel);
         ui.groupsList->setModelColumn(KeyList::Summary);
         ui.groupsList->setSelectionBehavior(QAbstractItemView::SelectRows);
         ui.groupsList->setSelectionMode(QAbstractItemView::SingleSelection);
 
         groupsLayout->addWidget(ui.groupsList, 1, 0);
 
         auto groupsButtonLayout = new QVBoxLayout();
 
-        ui.newButton = new QPushButton(i18n("New"));
+        ui.newButton = new QPushButton(i18nc("@action::button", "New"));
         groupsButtonLayout->addWidget(ui.newButton);
 
-        ui.editButton = new QPushButton(i18n("Edit"));
+        ui.editButton = new QPushButton(i18nc("@action::button", "Edit"));
         ui.editButton->setEnabled(false);
         groupsButtonLayout->addWidget(ui.editButton);
 
-        ui.deleteButton = new QPushButton(i18n("Delete"));
+        ui.deleteButton = new QPushButton(i18nc("@action::button", "Delete"));
         ui.deleteButton->setEnabled(false);
         groupsButtonLayout->addWidget(ui.deleteButton);
 
         ui.exportButton = new QPushButton{i18nc("@action::button", "Export")};
         ui.exportButton->setEnabled(false);
         groupsButtonLayout->addWidget(ui.exportButton);
 
         groupsButtonLayout->addStretch(1);
 
         groupsLayout->addLayout(groupsButtonLayout, 1, 1);
 
         mainLayout->addLayout(groupsLayout, /*stretch=*/ 1);
 
         connect(ui.groupsFilter, &QLineEdit::textChanged, groupsFilterModel, &QSortFilterProxyModel::setFilterFixedString);
         connect(ui.groupsList->selectionModel(), &QItemSelectionModel::selectionChanged,
                 q, [this] () { selectionChanged(); });
         connect(ui.groupsList, &QListView::doubleClicked,
                 q, [this] (const QModelIndex &index) { editGroup(index); });
         connect(ui.newButton, &QPushButton::clicked, q, [this] () { addGroup(); });
         connect(ui.editButton, &QPushButton::clicked, q, [this] () { editGroup(); });
         connect(ui.deleteButton, &QPushButton::clicked, q, [this] () { deleteGroup(); });
         connect(ui.exportButton, &QPushButton::clicked, q, [this] () { exportGroup(); });
     }
 
     ~Private()
     {
     }
 
 private:
     QModelIndex selectedIndex()
     {
         const QModelIndexList selected = ui.groupsList->selectionModel()->selectedRows();
         return selected.empty() ? QModelIndex() : selected[0];
     }
 
     KeyGroup getGroup(const QModelIndex &index)
     {
         return index.isValid() ? ui.groupsList->model()->data(index, KeyList::GroupRole).value<KeyGroup>() : KeyGroup();
     }
 
     void selectionChanged()
     {
         const KeyGroup selectedGroup = getGroup(selectedIndex());
         const bool selectedGroupIsEditable = !selectedGroup.isNull() && !selectedGroup.isImmutable();
         ui.editButton->setEnabled(selectedGroupIsEditable);
         ui.deleteButton->setEnabled(selectedGroupIsEditable);
         ui.exportButton->setEnabled(!selectedGroup.isNull());
     }
 
     KeyGroup showEditGroupDialog(KeyGroup group, const QString &windowTitle, EditGroupDialog::FocusWidget focusWidget)
     {
         auto dialog = std::make_unique<EditGroupDialog>(q);
         dialog->setWindowTitle(windowTitle);
         dialog->setGroupName(group.name());
         const KeyGroup::Keys &keys = group.keys();
         dialog->setGroupKeys(std::vector<GpgME::Key>(keys.cbegin(), keys.cend()));
         dialog->setInitialFocus(focusWidget);
 
         const int result = dialog->exec();
         if (result == QDialog::Rejected) {
             return KeyGroup();
         }
 
         group.setName(dialog->groupName());
         group.setKeys(dialog->groupKeys());
 
         return group;
     }
 
     void addGroup()
     {
         const KeyGroup::Id newId = KRandom::randomString(8);
         KeyGroup group = KeyGroup(newId, i18nc("default name for new group of keys", "New Group"), {}, KeyGroup::ApplicationConfig);
         group.setIsImmutable(false);
 
         const KeyGroup newGroup = showEditGroupDialog(
             group, i18nc("@title:window a group of keys", "New Group"), EditGroupDialog::GroupName);
         if (newGroup.isNull()) {
             return;
         }
 
         const QModelIndex newIndex = groupsModel->addGroup(newGroup);
         if (!newIndex.isValid()) {
             qCDebug(KLEOPATRA_LOG) << "Adding group to model failed";
             return;
         }
 
         Q_EMIT q->changed();
     }
 
     void editGroup(const QModelIndex &index = QModelIndex())
     {
         const QModelIndex groupIndex = index.isValid() ? index : selectedIndex();
         if (!groupIndex.isValid()) {
             qCDebug(KLEOPATRA_LOG) << "selection is empty";
             return;
         }
         const KeyGroup group = getGroup(groupIndex);
         if (group.isNull()) {
             qCDebug(KLEOPATRA_LOG) << "selected group is null";
             return;
         }
         if (group.isImmutable()) {
             qCDebug(KLEOPATRA_LOG) << "selected group is immutable";
             return;
         }
 
         const KeyGroup updatedGroup = showEditGroupDialog(
             group, i18nc("@title:window a group of keys", "Edit Group"), EditGroupDialog::KeysFilter);
         if (updatedGroup.isNull()) {
             return;
         }
 
         const bool success = ui.groupsList->model()->setData(groupIndex, QVariant::fromValue(updatedGroup));
         if (!success) {
             qCDebug(KLEOPATRA_LOG) << "Updating group in model failed";
             return;
         }
 
         Q_EMIT q->changed();
     }
 
     void deleteGroup()
     {
         const QModelIndex groupIndex = selectedIndex();
         if (!groupIndex.isValid()) {
             qCDebug(KLEOPATRA_LOG) << "selection is empty";
             return;
         }
         const KeyGroup group = getGroup(groupIndex);
         if (group.isNull()) {
             qCDebug(KLEOPATRA_LOG) << "selected group is null";
             return;
         }
 
         const bool success = groupsModel->removeGroup(group);
         if (!success) {
             qCDebug(KLEOPATRA_LOG) << "Removing group from model failed";
             return;
         }
 
         Q_EMIT q->changed();
     }
 
     void exportGroup()
     {
         const QModelIndex groupIndex = selectedIndex();
         if (!groupIndex.isValid()) {
             qCDebug(KLEOPATRA_LOG) << "selection is empty";
             return;
         }
         const KeyGroup group = getGroup(groupIndex);
         if (group.isNull()) {
             qCDebug(KLEOPATRA_LOG) << "selected group is null";
             return;
         }
 
         // execute export group command
         auto cmd = new ExportGroupsCommand({group});
         cmd->start();
     }
 };
 
 GroupsConfigWidget::GroupsConfigWidget(QWidget *parent)
     : QWidget(parent)
     , d(new Private(this))
 {
 }
 
 GroupsConfigWidget::~GroupsConfigWidget() = default;
 
 void GroupsConfigWidget::setGroups(const std::vector<KeyGroup> &groups)
 {
     d->groupsModel->setGroups(groups);
 }
 
 std::vector<KeyGroup> GroupsConfigWidget::groups() const
 {
     std::vector<KeyGroup> result;
     result.reserve(d->groupsModel->rowCount());
     for (int row = 0; row < d->groupsModel->rowCount(); ++row) {
         const QModelIndex index = d->groupsModel->index(row, 0);
         result.push_back(d->groupsModel->group(index));
     }
     return result;
 }
 
 #include "groupsconfigwidget.moc"