[e] (0) clarify <nav> advice

git-svn-id: http://svn.whatwg.org/webapps@6063 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -16713,14 +16713,14 @@ <h4 id=the-nav-element><span class=secno>4.4.3 </span>The <dfn><code>nav</code><
   a page that links to other pages or to parts within the page: a
   section with navigation links.</p>
 
-  <p>Not all groups of links on a page need to be in a
-  <code><a href=#the-nav-element>nav</a></code> element &mdash; only sections that consist of major
-  navigation blocks are appropriate for the <code><a href=#the-nav-element>nav</a></code>
-  element. In particular, it is common for footers to have a short
-  list of links to various pages of a site, such as the terms of
-  service, the home page, and a copyright page. The
-  <code><a href=#the-footer-element>footer</a></code> element alone is sufficient for such cases,
-  without a <code><a href=#the-nav-element>nav</a></code> element.</p>
+  <p class=note>Not all groups of links on a page need to be in a
+  <code><a href=#the-nav-element>nav</a></code> element &mdash; the element is primarily intended
+  for sections that consist of major navigation blocks. In particular,
+  it is common for footers to have a short list of links to various
+  pages of a site, such as the terms of service, the home page, and a
+  copyright page. The <code><a href=#the-footer-element>footer</a></code> element alone is sufficient
+  for such cases; while a <code><a href=#the-nav-element>nav</a></code> element can be used in such
+  cases, it is usually unnecessary.</p>
 
   <p class=note>User agents (such as screen readers) that are
   targeted at users who can benefit from navigation information being

index

@@ -16739,14 +16739,14 @@ not-slash     = %x0000-002E / %x0030-10FFFF
   a page that links to other pages or to parts within the page: a
   section with navigation links.</p>
 
-  <p>Not all groups of links on a page need to be in a
-  <code><a href=#the-nav-element>nav</a></code> element &mdash; only sections that consist of major
-  navigation blocks are appropriate for the <code><a href=#the-nav-element>nav</a></code>
-  element. In particular, it is common for footers to have a short
-  list of links to various pages of a site, such as the terms of
-  service, the home page, and a copyright page. The
-  <code><a href=#the-footer-element>footer</a></code> element alone is sufficient for such cases,
-  without a <code><a href=#the-nav-element>nav</a></code> element.</p>
+  <p class=note>Not all groups of links on a page need to be in a
+  <code><a href=#the-nav-element>nav</a></code> element &mdash; the element is primarily intended
+  for sections that consist of major navigation blocks. In particular,
+  it is common for footers to have a short list of links to various
+  pages of a site, such as the terms of service, the home page, and a
+  copyright page. The <code><a href=#the-footer-element>footer</a></code> element alone is sufficient
+  for such cases; while a <code><a href=#the-nav-element>nav</a></code> element can be used in such
+  cases, it is usually unnecessary.</p>
 
   <p class=note>User agents (such as screen readers) that are
   targeted at users who can benefit from navigation information being

source

@@ -17935,14 +17935,14 @@ not-slash     = %x0000-002E / %x0030-10FFFF
   a page that links to other pages or to parts within the page: a
   section with navigation links.</p>
 
-  <p>Not all groups of links on a page need to be in a
-  <code>nav</code> element &mdash; only sections that consist of major
-  navigation blocks are appropriate for the <code>nav</code>
-  element. In particular, it is common for footers to have a short
-  list of links to various pages of a site, such as the terms of
-  service, the home page, and a copyright page. The
-  <code>footer</code> element alone is sufficient for such cases,
-  without a <code>nav</code> element.</p>
+  <p class="note">Not all groups of links on a page need to be in a
+  <code>nav</code> element &mdash; the element is primarily intended
+  for sections that consist of major navigation blocks. In particular,
+  it is common for footers to have a short list of links to various
+  pages of a site, such as the terms of service, the home page, and a
+  copyright page. The <code>footer</code> element alone is sufficient
+  for such cases; while a <code>nav</code> element can be used in such
+  cases, it is usually unnecessary.</p>
 
   <p class="note">User agents (such as screen readers) that are
   targeted at users who can benefit from navigation information being