Update spec/index.html

Co-authored-by: Olaf Hartig <[email protected]>

Author: afs

spec/index.html

@@ -5832,8 +5832,8 @@ <h5>SameValue</h5>
             <div id="sameValue-ill-typed" class="note">
               <p>A literal is 
                 <a data-cite="RDF12-CONCEPTS#dfn-ill-typed">ill-typed</a>
-                if the datatype is one handled by the SPARQL processor and
-                the lexical form is not in
+                if its datatype is handled by the SPARQL processor and
+                its lexical form is not in
                 <a data-cite="RDF12-CONCEPTS#dfn-lexical-space">the lexical space</a>
                 of the datatype.
               </p>