Reword "Reordering is not commutative" phrase in tutorial.

anntzer · anntzer · commit edddf5eb3945 · 2022-11-09T11:32:48.000+01:00
- "Commutative" is a bit jargony, and technically applies to *binary*
  operations (see e.g. wikipedia), not to "reordering".
- The fact that drawing (with or without alpha) is order-dependent is
  not something specific to Matplotlib.
diff --git a/tutorials/colors/colors.py b/tutorials/colors/colors.py
@@ -103,7 +103,7 @@
 
 .. note::
 
-    Re-ordering Artists is not commutative in Matplotlib.
+    Changing the order of Artists will generally change the resulting figure.
 
 
 "CN" color selection
