Fix minor typo in dynamic_decode docstring
@@ -386,7 +386,7 @@ def dynamic_decode(symbols_to_logits_fn,
end_id: ID of the end of sequence token.
initial_state: Initial decoder state.
decoding_strategy: A :class:`opennmt.utils.DecodingStrategy`
- instance that define the decoding logic. Defaults to a greedy search.
+ instance that defines the decoding logic. Defaults to a greedy search.
sampler: A :class:`opennmt.utils.Sampler` instance that samples
predictions from the model output. Defaults to an argmax sampling.
maximum_iterations: The maximum number of iterations to decode for.
