Update epub33/epub-a11y-eaa-mapping/index.html

Co-authored-by: Ivan Herman <ivan@w3.org>

epub33/epub-a11y-eaa-mapping/index.html

@@ -110,7 +110,7 @@ <h2>How EPUB conforming to EPUB accessibility guidelines cover European Accessib
 			<section id="relationship-to-wcag">
 				<h2>Relationship of EPUB Acessibility to WCAG</h2>
 
-				<p>EPUB Accessibility specification defines the requirements necessary to make an EPUB publication fully accessible including to the ones defined by the Web Content Accessibility Guidelines (WCAG) and adding the ones related with the specific characteristic of ebooks and digital publications.</p>
+				<p>EPUB Accessibility specification defines requirements necessary to make an EPUB publication fully accessible; these are on top of the requirements defined by the Web Content Accessibility Guidelines (WCAG) and relate to the specificificities of ebooks and digital publications.</p>
 
 				<p>Web Content Accessibility Guidelines (WCAG) offer a broad framework of requirements for making digital content accessible to all, addressing a wide range of problems and providing solutions. WCAG guidelines cover several aspects, including multimedia content, interactive content, and basic web page structure.</p>