Merge pull request #24336 from meeseeksmachine/auto-backport-of-pr-24335-on-v3.6.x

Backport PR #24335 on branch v3.6.x (Fix missing word in ImageMagickWriter docstring.)

Author: ksunden

lib/matplotlib/animation.py

@@ -660,7 +660,7 @@ def isAvailable(cls):
 @writers.register('imagemagick')
 class ImageMagickWriter(ImageMagickBase, MovieWriter):
     """
-    Pipe-based animated gif.
+    Pipe-based animated gif writer.
 
     Frames are streamed directly to ImageMagick via a pipe and written
     in a single pass.