Update README.md

multi_class has been deprecated in favor of multi_label. Updating example code accordingly.

README.md

@@ -43,11 +43,11 @@ classifier(sequence_to_classify, candidate_labels)
 # 'sequence': 'one day I will see the world'}
 ```
 
-If more than one candidate label can be correct, pass `multi_class=True` to calculate each class independently:
+If more than one candidate label can be correct, pass `multi_label=True` to calculate each class independently:
 
 ```python
 candidate_labels = ['travel', 'cooking', 'dancing', 'exploration']
-classifier(sequence_to_classify, candidate_labels, multi_class=True)
+classifier(sequence_to_classify, candidate_labels, multi_label=True)
 #{'labels': ['travel', 'exploration', 'dancing', 'cooking'],
 # 'scores': [0.9945111274719238,
 #  0.9383890628814697,