accessibility: update pointer to Terkameren

Author: gerryd

content/practical/accessibility.html

@@ -25,7 +25,7 @@
 </p>
 
 <p>
-  We realise some people on the autism spectrum might need some quiet time. While we cannot offer that on campus, we suggest <a href='https://www.openstreetmap.org/way/150213167'>Bois de La Cambre/Terkamerenbos</a>, only a five minute walk away.
+  Unfortunately we can not offer a dedicated quiet space on the campus. If you find yourself in need of some quiet time, we suggest <a href='https://www.openstreetmap.org/way/150213167'>Bois de La Cambre/Terkamerenbos</a>, only a five minute walk away.
 </p>
 
 <h3>Suggestions welcome</h3>