diff --git a/docs/releases/1.6.txt b/docs/releases/1.6.txt
index 5e7134a714..a1e41247f6 100644
--- a/docs/releases/1.6.txt
+++ b/docs/releases/1.6.txt
@@ -584,7 +584,8 @@ to arguments before interpolating them in URL patterns. This bug is fixed in
 Django 1.6. If you worked around this bug by applying URL quoting before
 passing arguments to :func:`~django.core.urlresolvers.reverse`, this may
 result in double-quoting. If this happens, simply remove the URL quoting from
-your code.
+your code. You will also have to replace special characters in URLs used in
+:func:`~django.test.SimpleTestCase.assertRedirects` with their encoded versions.
 
 Storage of IP addresses in the comments app
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~