Use action texts for buttons of confirmation dialog

src/configuredialog/configureappearancepage.cpp

@@ -1124,7 +1124,11 @@ void AppearancePageMessageTagTab::slotRemoveTag()
     const int tmp_index = mTagListBox->currentRow();
     if (tmp_index >= 0) {
         if (KMessageBox::Yes
-            == KMessageBox::questionYesNo(this, i18n("Do you want to remove tag \'%1\'?", mTagListBox->item(mTagListBox->currentRow())->text()))) {
+            == KMessageBox::questionYesNo(this,
+                                          i18n("Do you want to remove tag \'%1\'?", mTagListBox->item(mTagListBox->currentRow())->text()),
+                                          i18nc("@title:window", "Remove Tag"),
+                                          KStandardGuiItem::remove(),
+                                          KStandardGuiItem::cancel())) {
             QListWidgetItem *item = mTagListBox->takeItem(mTagListBox->currentRow());
             auto tagItem = static_cast<TagListWidgetItem *>(item);
             MailCommon::Tag::Ptr tmp_desc = tagItem->kmailTag();

src/editor/kmcomposerwin.cpp

@@ -2789,8 +2789,8 @@ void KMComposerWin::doSend(MessageComposer::MessageSender::SendMethod method, Me
                                                           i18n("To: field is empty. "
                                                                "Send message anyway?"),
                                                           i18n("No To: specified"),
-                                                          KStandardGuiItem::yes(),
-                                                          KStandardGuiItem::no());
+                                                          KGuiItem(i18n("S&end as Is")),
+                                                          KGuiItem(i18n("&Specify the To field")));
                 if (rc == KMessageBox::No) {
                     return;
                 }