Move order of "invalid @nest value" to be along with other invalid keywords

Author: gkellogg

spec/latest/json-ld-api/index.html

@@ -4102,6 +4102,7 @@ <h4>JsonLdErrorCode</h4>
             "cyclic IRI mapping",
             "invalid @id value",
             "invalid @index value",
+            "invalid @nest value",
             "invalid @reverse value",
             "invalid base IRI",
             "invalid container mapping",
@@ -4112,7 +4113,6 @@ <h4>JsonLdErrorCode</h4>
             "invalid language mapping",
             "invalid language-tagged string",
             "invalid language-tagged value",
-            "invalid @nest value",
             "invalid local context",
             "invalid remote context",
             "invalid reverse property",
@@ -4154,6 +4154,8 @@ <h4>JsonLdErrorCode</h4>
         <dt><dfn>invalid @index value</dfn></dt>
         <dd>An <code>@index</code> member was encountered whose value was
           not a <a>string</a>.</dd>
+        <dt class="changed"><dfn>invalid @nest value</dfn></dt>
+        <dd class="changed">An invalid value for <code>@nest</code> has been found.</dd>
         <dt><dfn>invalid @reverse value</dfn></dt>
         <dd>An invalid value for an <code>@reverse</code> member has been detected,
           i.e., the value was not a <a>JSON object</a>.</dd>
@@ -4189,8 +4191,6 @@ <h4>JsonLdErrorCode</h4>
           associated language tag was detected.</dd>
         <dt><dfn>invalid local context</dfn></dt>
         <dd>In invalid <a>local context</a> was detected.</dd>
-        <dt class="changed"><dfn>invalid @nest value</dfn></dt>
-        <dd class="changed">An invalid value for <code>@nest</code> has been found.</dd>
         <dt><dfn>invalid remote context</dfn></dt>
         <dd>No valid context document has been found for a referenced,
          remote context.</dd>