continued dfn updates

profilesont/index.html

@@ -94,19 +94,19 @@ <h2>Definitions</h2>
         <em>Source: DCMI Metadata Terms [[DCTERMS]]'s definition for a <a href="http://www.dublincore.org/specifications/dublin-core/dcmi-terms/#terms-Standard"><code>Standard</code></a>.</em>
       </p>
     </dd>
-    <dt><dfn data-lt="profile">data profile</dfn></dt>
+    <dt><dfn data-lt="data specification">data specification</dfn></dt>
     <dd>
       <p>
-        A data specification that constrains, extends, combines, or provides guidance or explanation about the usage of other data specifications
-      </p>
-      <p>
-        A data profile may also be known as an <em>application profile</em> or perhaps just a <em>profile</em>. In this specification, the term "profile" is used.
+        A <a>specification</a>, with human- and/or machine-processable representations, that defines the content and structure of data used in a given context.
       </p>
     </dd>
-    <dt><dfn data-lt="specification">data specification</dfn></dt>
+    <dt><dfn data-lt="profile">data profile</dfn></dt>
     <dd>
       <p>
-        A specification, with human- and/or machine-processable representations, that defines the content and structure of data used in a given context.
+        A data specification that constrains, extends, combines, or provides guidance or explanation about the usage of other data specifications.
+      </p>
+      <p>
+        This definition includes what are sometimes called "application profiles", "metadata application profiles", or "metadata profiles". In this document, these, and "data profiles", are all referred to as just "profiles".
       </p>
     </dd>
     <dt><dfn>resource</dfn></dt>
@@ -388,13 +388,14 @@ <h4>Class: Profile</h4>
             and parameters of those base specifications necessary to accomplish a particular function.
           </p>
           <p>
-            This definition includes what are often called "application profiles", "metadata application profiles", or
-            "metadata profiles".
+            This definition includes what are sometimes called "application profiles", "metadata application profiles",
+            or "metadata profiles".
           </p>
         </td>
       </tr>
       <tr><td class="prop">Sub class of:</td><td><a href="http://www.dublincore.org/specifications/dublin-core/dcmi-terms/#terms-Standard">dct:Standard</a></td></tr>
       <tr><td class="prop">Source:</td><td><a href="https://www.w3.org/2017/dxwg/wiki/ProfileContext">https://www.w3.org/2017/dxwg/wiki/ProfileContext</a></td></tr>
+      <tr><td class="prop">Usage Note:</td><td>The Profile class "may be used to model aspects of data structure and content (as per <a>data profile</a>) or any other declared behaviour where a base specification can be identified and further requirements asserted.</td></tr>
       </tbody>
     </table>
     <div class="issue" data-number="521"></div>