templates/activities/MasterDetailFlow/root/res/values/strings.xml.ftl

<resources>
    <#if !isNewProject>
    <string name="title_${collection_name}">${escapeXmlString(objectKindPlural)}</string>
    </#if>
    <string name="title_${detail_name}">${escapeXmlString(objectKind)} Detail</string>
</resources>