From 463432b75296b622e5f1d1c5d056efcc69263b6f Mon Sep 17 00:00:00 2001
From: Stefan van der Walt <stefan@sun.ac.za>
Date: Fri, 7 Nov 2014 17:17:55 +0200
Subject: [PATCH] Document threshold scaling

---
 doc/source/api_changes.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/source/api_changes.txt b/doc/source/api_changes.txt
index 0271bec0..8ebcc6ed 100644
--- a/doc/source/api_changes.txt
+++ b/doc/source/api_changes.txt
@@ -1,3 +1,8 @@
+Version 0.11
+------------
+- Some edge detectors returned values greater than 1--their results are now
+  appropriately scaled with a factor of ``sqrt(2)``.
+
 Version 0.10
 ------------
 - Removed ``skimage.io.video`` functionality due to broken gstreamer bindings