Wording update in mutator docs. (#4008)

facebookresearch · Sep 13, 2021 · 10cc822 · 10cc822
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commit 10cc822
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/parlai/core/mutators.py b/parlai/core/mutators.py
@@ -233,7 +233,7 @@ def many_episode_mutation(self, episode: List[Message]) -> List[List[Message]]:
         Abstract many-episode mutation.
 
         The main method to implement when creation a ManyEpisodeMutator.
-        You should map this episode to one-or-more episodes.
+        You should map this episode to zero-or-more episodes.
 
         If you wish to create multiple episodes, you need to output
         one-sublist-per-new-episode. As with EpisodeMutator, "episode_done"