@@ -206,8 +206,10 @@ <h3>Relationship to other specifications</h3>
 						of EPUB publications is immediate. Others are updated less frequently and the changes might not
 						affect [=EPUB publications=] until EPUB 3 undergoes a new revision.</p>
 					<p>In all cases, it is possible that previously valid features might become obsolete (e.g., due to a
-						lack of support or because of security issues). Consequently, it is advised to only use features
-						without broad support sparingly and keep [=EPUB conformance checkers=] up to date.</p>
+						lack of support or because of security issues). It is also possible that new features become
+						available to use before they are widely supported in [=reading systems=].</p>
+					<p>Consequently, it is advised to only use features with broad support and keep [=EPUB conformance
+						checkers=] up to date.</p>
 				</div>
 
 				<section id="sec-overview-relations-html">
@@ -6114,12 +6116,6 @@ <h6>The <code>embed</code> element</h6>
 			<section id="sec-svg">
 				<h3>SVG content documents</h3>
 
-				<div class="caution">
-					<p>[=Reading systems=] might not support all the features of [[svg]] or support them across all
-						platforms that reading systems run on. When utilizing such features, consider the risks to
-						interoperability and document longevity.</p>
-				</div>
-
 				<section id="sec-svg-intro" class="informative">
 					<h4>Introduction</h4>