Added note about which baseline images are used

astrofrog · astrofrog · commit 8440d2daf2dd · 2018-09-25T17:43:19.000+01:00
diff --git a/tests/test_pytest_mpl.py b/tests/test_pytest_mpl.py
@@ -12,6 +12,9 @@
 
 baseline_dir = 'baseline'
 
+# NOTE: Matplotlib 2.1.x, 2.2.x, and 3.0.x can all use the baseline images
+# from 2.0.x, so we just use those rather than duplicate files.
+
 if MPL_VERSION >= LooseVersion('2'):
     baseline_subdir = '2.0.x'
 elif MPL_VERSION >= LooseVersion('1.5'):
