typo: "specutate" typo (#934)

Author: markmc

flashinfer/sampling.py

@@ -1151,7 +1151,7 @@ def chain_speculative_sampling(
         Shape: ``(batch_size, num_speculate_tokens, vocab_size)``
     draft_token_ids: torch.Tensor
         The draft model's generated token indices.
-        Shape: ``(batch_size, num_specutate_tokens)``
+        Shape: ``(batch_size, num_speculate_tokens)``
     target_probs: torch.Tensor
         Expected to be uniformly distributed in ``[0, 1)``.
     target_probs: torch.Tensor
@@ -1183,7 +1183,7 @@ def chain_speculative_sampling(
         Compared to input :attr:`draft_token_ids`, the output tensor has an additional
         token index at the end for the final token, if all previous tokens are accepted,
         another "bonus" token will be sampled from the target model's probability.
-        Shape: (batch_size, num_specutate_tokens + 1)
+        Shape: (batch_size, num_speculate_tokens + 1)
     output_accepted_token_num: torch.Tensor
         The number of tokens that can be accepted if each token is considered independently for each request.
         This metric does not consider the fact that rejection sampling will stop at the first token that does not