Fix minor issues with DAV config dialog's title

* dav -> DAV
* remove redundant "dialog"
* Capitilize title

resources/dav/resource/configdialog.cpp

@@ -27,7 +27,7 @@ ConfigDialog::ConfigDialog(QWidget *parent)
     : QDialog(parent)
 {
     setWindowIcon(QIcon::fromTheme(QStringLiteral("folder-remote")));
-    setWindowTitle(i18nc("@title:window", "Dav resource configuration dialog"));
+    setWindowTitle(i18nc("@title:window", "DAV Resource Configuration"));
     auto mainLayout = new QVBoxLayout(this);
     auto mainWidget = new QWidget(this);
     mainLayout->addWidget(mainWidget);