DOC: update "Previous Whats New" for 2.2 with reference to cividis paper

adeak · adeak · commit 912f4d88b5c4 · 2018-09-20T16:20:38.000+02:00
diff --git a/doc/users/prev_whats_new/whats_new_2.2.rst b/doc/users/prev_whats_new/whats_new_2.2.rst
@@ -119,10 +119,10 @@ A new dark blue/yellow colormap named 'cividis' was added. Like
 viridis, cividis is perceptually uniform and colorblind
 friendly. However, cividis also goes a step further: not only is it
 usable by colorblind users, it should actually look effectively
-identical to colorblind and non-colorblind users. For more details,
-see Nunez J, Anderton C, and Renslow R. (submitted). Optimizing
-colormaps with consideration for color vision deficiency to enable
-accurate interpretation of scientific data."
+identical to colorblind and non-colorblind users. For more details
+see `Nuñez J, Anderton C, and Renslow R: "Optimizing colormaps with consideration
+for color vision deficiency to enable accurate interpretation of scientific data"
+<https://doi.org/10.1371/journal.pone.0199239>`_.
 
 .. plot::
 
