diff --git a/doc/api/next_api_changes/2019-07-18-SL.rst b/doc/api/next_api_changes/2019-07-18-SL.rst
index f9038e290475..659e63b47033 100644
--- a/doc/api/next_api_changes/2019-07-18-SL.rst
+++ b/doc/api/next_api_changes/2019-07-18-SL.rst
@@ -1,4 +1,26 @@
 Reduced default value of :rc:`axes.formatter.limits`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Changed the default value of :rc:`axes.formatter.limits` from -7, 7 to -5, 6 for better readability.
+Changed the default value of :rc:`axes.formatter.limits` from -7, 7 to
+-5, 6 for better readability.
+
+.. plot::
+
+   import matplotlib.pyplot as plt
+   import numpy as np
+
+   fig, (ax_old, ax_new) = plt.subplots(1, 2, constrained_layout=True)
+
+   ax_new.set_title('new values (-5, 6)')
+   ax_old.set_title('old values (-7, 7)')
+
+   x = np.logspace(-8, 8, 1024)
+   y = 1e-5 * np.exp(-x / 1e5) + 1e-6
+
+   ax_old.xaxis.get_major_formatter().set_powerlimits((-7, 7))
+   ax_old.yaxis.get_major_formatter().set_powerlimits((-7, 7))
+
+   for ax in [ax_new, ax_old]:
+       ax.plot(x, y)
+       ax.set_xlim(0, 1e6)
+       ax.set_ylim(1e-6, 1e-5)
diff --git a/doc/api/next_api_changes/2019-08-08-TH b/doc/api/next_api_changes/2019-08-08-TH.rst
similarity index 100%
rename from doc/api/next_api_changes/2019-08-08-TH
rename to doc/api/next_api_changes/2019-08-08-TH.rst