Update history.html TED talk

Co-authored-by: Ted Thibodeau Jr <[email protected]>

Author: timbl

history.html

@@ -60,7 +60,7 @@ <h2>Research at MIT et al.</h2>
             Pru d'hommeaux, E., 2007. Tabulator redux: Writing into the
             semantic web</p>
 
-          <p>2009: Tim BL gave a Ted talk about the importance of the
+          <p>2009: Tim BL gave a TED Talk about the importance of the
           web of data, not just documents, open data on the web. He also
           talks about the web and Linked Data at the Web Summit that
           year.</p>