--- a/editing.html	Fri Aug 05 11:18:23 2011 -0600
+++ b/editing.html	Fri Aug 05 11:23:26 2011 -0600
@@ -536,7 +536,7 @@
 false otherwise.
 
 <p>Firefox 6.0a2 seems to always return true if there's anything editable on the
-page, and throw otherwise.
+page, and throw otherwise.  (This is <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=676401">bug 676401</a>.)
 
 <p>Chrome 14 dev seems to behave the same as IE10PP2.
 

--- a/source.html	Fri Aug 05 11:18:23 2011 -0600
+++ b/source.html	Fri Aug 05 11:23:26 2011 -0600
@@ -474,7 +474,8 @@
 false otherwise.
 
 <p>Firefox 6.0a2 seems to always return true if there's anything editable on the
-page, and throw otherwise.
+page, and throw otherwise.  (This is <a
+href=https://bugzilla.mozilla.org/show_bug.cgi?id=676401>bug 676401</a>.)
 
 <p>Chrome 14 dev seems to behave the same as IE10PP2.