From f3179a8656316a0b5ca4934b68a4019b98c1a5d2 Mon Sep 17 00:00:00 2001
From: Katrin Leinweber <9948149+katrinleinweber@users.noreply.github.com>
Date: Sun, 13 Jan 2019 13:16:44 +0100
Subject: [PATCH] Hyperlink DOIs to preferred resolver (see #11470 & d6797ff)

---
 tutorials/colors/colormaps.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tutorials/colors/colormaps.py b/tutorials/colors/colormaps.py
index 44680b48898c..31c5714eb8d9 100644
--- a/tutorials/colors/colormaps.py
+++ b/tutorials/colors/colormaps.py
@@ -422,5 +422,5 @@ def plot_color_gradients(cmap_category, cmap_list):
 # .. [bw] http://www.tannerhelland.com/3643/grayscale-image-algorithm-vb6/
 # .. [colorblindness] http://www.color-blindness.com/
 # .. [vischeck] http://www.vischeck.com/vischeck/
-# .. [IBM] https://dx.doi.org/10.1109/VISUAL.1995.480803
+# .. [IBM] https://doi.org/10.1109/VISUAL.1995.480803
 # .. [palettable] https://jiffyclub.github.io/palettable/