Update README.md

README.md

@@ -30,7 +30,7 @@ If you use TwitterFollowGraph in your work, please cite the following:
 ```bib
 @article{el2022knn,
   title={kNN-Embed: Locally Smoothed Embedding Mixtures For Multi-interest Candidate Retrieval},
-  author={El-Kishky, Ahmed and Markovich, Thomas and Leung, Kenny and Portman, Frank and Haghighi, Aria and Xiao Ying},
+  author={El-Kishky, Ahmed and Markovich, Thomas and Leung, Kenny and Portman, Frank and Haghighi, Aria and Xiao, Ying},
   journal={arXiv preprint arXiv:2205.06205},
   year={2022}
 }