--- a/rdf-primer/index.html	Tue Feb 18 02:38:42 2014 +0100
+++ b/rdf-primer/index.html	Tue Feb 18 03:13:13 2014 +0100
@@ -688,7 +688,6 @@
 referred to as the "Turtle family of RDF languages".
 
 <section id="section-n-triples">
-
 <h4>N-Triples</h4>
 
 <p>N-Triples [[N-TRIPLES]]  provides a simple line-based, plain-text way for serializing RDF
@@ -734,7 +733,7 @@
     <figure id="fig4">
       <img class="graph" src="example-graph-iris.jpg" 
                 alt="Graph of the sample triples">
-      <figcaption>Graph of the N-Triples example</figcaption>
+      <figcaption>RDF graph resulting from the N-Triples example</figcaption>
     </figure>
 
 <p>Note that the seven lines in the N-Triples example correspond to the seven
@@ -824,7 +823,7 @@
 <code>Cypress</code> class. The example above provides concrete syntax
 for the informal graph in <a href="#fig2">Fig.&nbsp;2</a>.</p>
 
-<p>The above is by no means a full account of the Turtle syntax. For
+<p>This section gives by no means a full account of the Turtle syntax. For
 more details about the syntax of Turtle please consult the Turtle specification [[TURTLE]].</p>
 
 </section>
@@ -888,7 +887,7 @@
     the Turtle syntax.</p>
 
     <p>The two triples specified on lines 30-32 are not part of any
-    named graph. Together they form the default graph of this RDF
+    named graph. Together they form the unnamed ("default") graph of this RDF
     dataset.</p>
 
     <p>The figure below shows the triples resulting from this example.</p>
@@ -927,7 +926,7 @@
 graph IRI specifies the
 subject, predicate and object of the statement, following the syntactic
 conventions of N-Triples. Lines 8 and 9 represent the statements in the unnamed (default)
-graph, which lack a foruth element and are thus regular triples. </p>
+graph, which lack a fourth element and thus constitute regular triples. </p>
 
 <p><p>Like N-Triples, N-Quads is typically used for exchanging large RDF datasets and for
 processing RDF with line-oriented text processing tools. </p>
@@ -1003,7 +1002,7 @@
 
     <dl>
       <dt>RDFa</dt>
-      <dd>RDFa [[RDFA-PRIMER]] (<a href="#rdfa-example">single-graph example</a>) 
+      <dd>RDFa [[RDFA-PRIMER]]  
       can be used to embed RDF data within
       HTML documents. This enables, for example, search engines to aggregate
       this data when crawling the Web and use it to enrich search
@@ -1016,8 +1015,7 @@
       </dd>
 
       <dt>RDF/XML</dt>
-      <dd>RDF/XML [[RDF-SYNTAX-GRAMMAR]] (<a
-      href="#rdf-xml-example">single-graph example</a>)
+      <dd>RDF/XML [[RDF-SYNTAX-GRAMMAR]] 
       provides an XML syntax for RDF
       graphs. When RDF was original developed in the late 1990s, this was its 
       only syntax, and some people still call this syntax "RDF". In 2001, a 
@@ -1182,7 +1180,8 @@
     </pre>
 
     <p>Such links can be deployed by RDF data-processing
-    software. </p>
+    software, for example by merging or comparing RDF data of 
+    IRIs that point to the same resource. </p>
 
     </section>
 
@@ -1214,12 +1213,10 @@
 <section class="appendix" id="changes">
   <h2>Changes</h2>
 
-  <dl>
-   <dt>Changes compared to 2004 Primer [[RDF-PRIMER]]</dt>
-   <dd>The introduction contains a number of sentences from the
-   2004 document. For the rest the RDF 1.1 Primer is a completely
-   new document.</dd> 
-  </dl>
+  <p>The introduction contains a number of sentences from the
+   2004 Primer [[RDF-PRIMER]]. For the rest the RDF 1.1 Primer is a completely
+   new document.</p> 
+
 </section>
   
 <section id="appendix-other-syntaxes" class="appendix">
@@ -1376,8 +1373,8 @@
       <section id="appendix-jsonld-1">
 
       <p>In this section we describe several
-      alternative serialisations for JSON-LD, adding to the example
-      in the <a href="#json-ld">JSON-LD section above</a>.</p>
+      alternative serializations for JSON-LD, adding to the example
+      in the <a href="#section-json-ld">JSON-LD section</a> above.</p>
 
       <p>In the following example we encode the 
       RDF graph depicted in <a href="#fig4">Fig.&nbsp;4</a>, explicitly
@@ -1501,8 +1498,8 @@
       <section id="appendix-jsonld-3">
 
 <p>The <code>@context</code> of a JSON-LD document can be factored out
-and refered to by its IRI. The following is the context used in the example
-in the <a href="#json-ld">JSON-LD section above</a>.</p>
+and referred to by its IRI. The following is the context used in the example
+in the <a href="#section-json-ld">JSON-LD section</a> above.</p>
 
 <pre class="example">
 01    {
@@ -1537,6 +1534,8 @@
 30    }
 </pre>
 
+<p>For detailed information about JSON-LD please consult the JSON-LD
+    specification [[JSON-LD]]. </p>
     </section>
 
 </section>