Fix a typo in a docstring in CosineSimilarityLoss.py (#2553)

sentence_transformers/losses/CosineSimilarityLoss.py

@@ -8,7 +8,7 @@ class CosineSimilarityLoss(nn.Module):
     def __init__(self, model: SentenceTransformer, loss_fct=nn.MSELoss(), cos_score_transformation=nn.Identity()):
         """
         CosineSimilarityLoss expects that the InputExamples consists of two texts and a float label. It computes the
-        vectors ``u = model(sentence_A)`` and v = ``model(sentence_B)`` and measures the cosine-similarity between the two.
+        vectors ``u = model(sentence_A)`` and ``v = model(sentence_B)`` and measures the cosine-similarity between the two.
         By default, it minimizes the following loss: ``||input_label - cos_score_transformation(cosine_sim(u,v))||_2``.
 
         :param model: SentenceTransformer model