reverse description order to match demo order

Author: anissa111

notebooks/animation.ipynb

@@ -71,8 +71,8 @@
     "## Animation fundamentals with `matplotlib`\n",
     "\n",
     "There are two different methods of creating animations with `matplotlib`:\n",
-    "1. Function animation iteratively modifies data on a pre-existing figure to produce an animation\n",
-    "2. Artist animations pulls from a list of pre-made [artists](https://matplotlib.org/stable/api/artist_api.html#matplotlib.artist.Artist) to draw in each frame to produce an animation\n",
+    "1. Artist animations pulls from a list of pre-made [artists](https://matplotlib.org/stable/api/artist_api.html#matplotlib.artist.Artist) to draw in each frame to produce an animation\n",
+    "2. Function animation iteratively modifies data on a pre-existing figure to produce an animation\n",
     "\n",
     "Generally, function animation is easier to use, but artist animation can be more flexible for certain applications. We'll cover both methods in this notebook."
    ]