--- a/webaudio/convolution.html	Tue Dec 13 16:39:36 2011 +1300
+++ b/webaudio/convolution.html	Mon Feb 06 14:03:43 2012 -0800
@@ -108,7 +108,7 @@
 
     The most <a href="http://pcfarina.eng.unipr.it/Public/Papers/226-AES122.pdf">modern</a>
      and accurate way to record the impulse response of a real acoustic space is to use
-    a long exponential sine sweep.  The test-tone can be as long as 20 or 30 seconds, or longer.
+    a long exponential sine sweep. The test-tone can be as long as 20 or 30 seconds, or longer.