Update README.md

README.md

@@ -31,7 +31,7 @@ print(embeddings.shape)
 #torch.Size([768])
 ```
 
-You can also compute the cosine similarities between two groups of sentences
+You can also compute the cosine similarities between two sentences
 ```python
 def get_similarity_two(sentence1, sentence2):
     vec1 = get_vector_simcse(sentence1).tolist()