DOC: update doc string for update

jklymak · jklymak · commit a5535a6006fc · 2023-01-09T22:38:29.000-08:00
diff --git a/tutorials/introductory/animation_tutorial.py b/tutorials/introductory/animation_tutorial.py
@@ -105,7 +105,7 @@
 
 
 def update(frame):
-    # for each step update the data.
+    # for each frame, update the data stored on each artist.
     x = t[:frame]
     y = z[:frame]
     # update the scatter plot:
