shorten example description.

Author: v0lta

galleries/examples/animation/frame_grabbing_sgskip.py

@@ -6,8 +6,6 @@
 Use a MovieWriter directly to grab individual frames and write them to a
 file.  This avoids any event loop integration, and thus works even with the Agg
 backend.  This is not recommended for use in an interactive setting.
-
-Output generated via `matplotlib.animation.Animation.to_jshtml`.
 """
 
 import numpy as np