message: Add comments to ApplyTanh0 function.
diff: @@ -196,6 +196,13 @@ void ApplyLayerNorm(const int16_t* input, const int16_t* layer_norm_weights,
  void ApplySigmoid(const int16_t* input, int32_t n_batch, int32_t n_input,
  int16_t* output);
  +// Apply Tanh to a Quantized vector.
  +// Parameters:
  +// - input: batch vector of size n_batch * n_input; 16 bit.
  +// - n_batch: the number of batch.
  +// - n_input: the size for input and output.
  +// - output: the 16 bit output
  +// The input is in Q0.15 format and the output is in Q0.15 format.
  void ApplyTanh0(const int16_t* input, int32_t n_batch, int32_t n_input,
  int16_t* output);
  