[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

docs/source-pytorch/common/tbptt.rst

@@ -52,4 +52,4 @@ hidden states should be kept in-between each time-dimension split.
     if __name__ == "__main__":
         model = LitModel()
         trainer = pl.Trainer(max_epochs=5)
-        trainer.fit(model, train_dataloader) # Define your own dataloader
+        trainer.fit(model, train_dataloader) # Define your own dataloader