Remove uninformative note on type coercion from 4.5.

Fixes #252.

Author: gkellogg

index.html

@@ -6501,9 +6501,7 @@ <h3>Using the Document Base for the Default Vocabulary</h3>
   </aside>
 
   <p>A <a>node object</a>, like the one used above, may be used in
-    any value position in the body of a JSON-LD document. Note that <a
-    href="#type-coercion">type coercion</a> of the <code>knows</code> property
-    is not required, as the value is not a string.</p>
+    any value position in the body of a JSON-LD document.</p>
 
   <p>While it is considered a best practice to identify nodes in a graph,
     at times this is impractical. In the data model, nodes without an explicit