hmm - but I want to restrict changes to those start of chapter instances, not de-capitalise words elsewhere in the text, and not have to do each chapter manually - could be 50-100 chapters!.
maybe I have to look also for the trailing h2 tag leading into the chapter ?
<h2 id="heading_id_3"><a class="calibre7" id="_Toc61566414">3</a></h2>
<p class="MsoNormal3">NAOMI PHELPS DID MOST OF THE TALKING WHILE FRANCES SAT THERE AND shivered. Our secretary got her hot coffee and an afghan. Her hands
being fussy - I'd want to preserve the initial capital letter of the 1st word, also.