Fix Clip.fl docstring (#1214)

Zulko · Jun 1, 2020 · a1df46d · a1df46d
1 parent 5b44414
commit a1df46d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/moviepy/Clip.py b/moviepy/Clip.py
@@ -128,9 +128,9 @@ def fl(self, fun, apply_to=None, keep_duration=True):
 
         In the following ``newclip`` a 100 pixels-high clip whose video
         content scrolls from the top to the bottom of the frames of
-        ``clip``.
+        ``clip`` at 50 pixels per second.
 
-        >>> fl = lambda gf,t : gf(t)[int(t):int(t)+50, :]
+        >>> fl = lambda gf, t : gf(t)[int(50 * t) : int(50 * t) + 100, :]
         >>> newclip = clip.fl(fl, apply_to='mask')
 
         """