Update examples/audio/md/transformer_asr.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: divyashreepathihalli

examples/audio/md/transformer_asr.md

@@ -277,7 +277,7 @@ class Transformer(keras.Model):
         preds = self([source, dec_input])
         one_hot = tf.one_hot(dec_target, depth=self.num_classes)
         mask = tf.math.logical_not(tf.math.equal(dec_target, 0))
-        loss = self.compute_loss(None, one_hot, preds, sample_weight=mask)
+        loss = self.compute_loss(y=one_hot, y_pred=preds, sample_weight=mask)
         self.loss_metric.update_state(loss)
         return {"loss": self.loss_metric.result()}