--- a/model/prov-dm.html	Fri Mar 30 08:10:04 2012 +0100
+++ b/model/prov-dm.html	Fri Mar 30 08:12:04 2012 +0100
@@ -2086,7 +2086,7 @@
 </ul>
 </div>
 
-<p>Derivation-by-Removal relation <span class="name">derivedByRemovalFrom(id, c2,c1, {key_1, ... key_n})</span> states that  <span class="name">c2</span> is  the  state of the collection following the removal of the set of pairs corresponding to keys  <span class="name">key_1...key_n</span> from  <span class="name">c1</span>.
+<p>Derivation-by-Removal relation <span class="name">derivedByRemovalFrom(id, c2,c1, {key_1, ..., key_n})</span> states that  <span class="name">c2</span> is  the  state of the collection following the removal of the set of pairs corresponding to keys  <span class="name">key_1...key_n</span> from  <span class="name">c1</span>.
 
 <div class="anexample">
 <pre class="codeexample">
@@ -2097,7 +2097,7 @@
    entity(c1, [prov:type="Collection"])
    entity(c2, [prov:type="Collection"])
 
-  derivedByInsertionFrom(c1, c, {("k1", e1), ("k2",e2)})       
+  derivedByInsertionFrom(c1, c,  {("k1", e1), ("k2",e2)})       
   derivedByInsertionFrom(c2, c1, {("k3", e3)})
   derivedByRemovalFrom(c3, c2, {k1, k3})   
 </pre>