Merge pull request pytorch#448 from zhiqwang/master

Fix typo in word_embeddings_tutorial.py. Thanks Zhiqiang.

Author: brianjo

beginner_source/nlp/word_embeddings_tutorial.py

@@ -93,7 +93,7 @@
 .. math::
 
     \text{Similarity}(\text{physicist}, \text{mathematician}) = \frac{q_\text{physicist} \cdot q_\text{mathematician}}
-   {\| q_\text{\physicist} \| \| q_\text{mathematician} \|} = \cos (\phi)
+   {\| q_\text{physicist} \| \| q_\text{mathematician} \|} = \cos (\phi)
 
 Where :math:`\phi` is the angle between the two vectors. That way,
 extremely similar words (words whose embeddings point in the same