--- a/rdf-json/index.html	Tue Aug 13 19:55:40 2013 +0100
+++ b/rdf-json/index.html	Tue Aug 13 19:57:15 2013 +0100
@@ -180,7 +180,7 @@
     <p>The 'lang' and 'datatype' keys should only be used if the value of the 'type' key is "literal".</p>
 
     <p>All keywords defined in this document are case sensitive, and
-    MUST be lowercase.</p>
+    must be lowercase.</p>
 
 
 </section>
@@ -367,7 +367,7 @@
 </section>
 
       <section id="sec-mediaReg" class="appendix">
-        <h2>Internet Media Type, File Extension and Macintosh File Type (Normative)</h2>
+        <h2>Internet Media Type, File Extension and Macintosh File Type</h2>
     <p>The suggested media type for RDF/JSON is "application/rdf+json".</p>
 
     <p>It is suggested that RDF/JSON files have the extension ".rj" (all lowercase) on all platforms.</p>