Typo - Update signals.html

docs/signals.html

@@ -23,7 +23,7 @@ <h2>Two Worlds Collide</h2>
 
 *** Closed on Mon Dec 14 16:14:45 2020 ***
 </code></pre>
-<p>Julia has an option to disable it's use of signals but this results in a crash as it
+<p>Julia has an option to disable its use of signals but this results in a crash as it
 requires the use of at least <code>SIGINT</code> in order to manage garbage collection in
 multithreaded code.</p>
 <p>If we simply disable Julia's use of signals then single-threaded code works fine.
@@ -74,4 +74,4 @@ <h2>The Work-Around For Now</h2>
 it's full potential.  Still, it is pretty amazing that the chaining facility exists
 and that it works as advertised and at least we have a solid pathway forward in
 order to using Julia from the JVM or vice versa.</p>
-</div></div></div></body></html>
+</div></div></div></body></html>