address indieweb#87 suggestion to update p-name description

templates/validate-h-entry.html.php

@@ -210,7 +210,7 @@
 
 	<ul>
 		<li><code>e-content</code> — the main content of the post</li>
-		<li><code>p-name</code> — if your post has a name, use this classname. Otherwise, (if for example the post is a <a href="https://indieweb.org/note">note</a>), either leave it off or apply to the same element as <code>e-</code>.</li>
+		<li><code>p-name</code> — if your post is an article with a name, use this classname. Otherwise, (if for example the post is a <a href="https://indieweb.org/note">note</a>), either leave the p-name off or apply to the same element as <code>e-</code>.</li>
 		<li><code>dt-published</code> — the datetime the post was published at, in ISO8601 format, with a timezone</li>
 		<li><code>u-url</code> — the canonical URL of the post, especially important on pages listing multiple posts</li>
 	</ul>