- th:replace="~{/templates/layout.html :: layout(uri='/potemkin/accelerator.html', json='MERGE:potemkin.json,MERGE:
+ th:replace="~{/templates/layout.html :: layout(
+ uri='/potemkin/accelerator.html',
+ title=~{:: title},
+ maincontent=~{:: .maincontent},
+ marginalcontent=~{:: .marginalcontent}, json='MERGE:potemkin.json,MERGE: