Update README.md

README.md

@@ -261,7 +261,7 @@ We are currently in Beta stage.  More features and improvements are coming.
 
 1. [**Improving Learning to Branch via Reinforcement Learning**](https://openreview.net/forum?id=z4D7-PTxTb), *Haoran Sun, Wenbo Chen, Hui Li, Le Song*
 
-1. [**A Practical Guide to Graph Neural Networks**](https://arxiv.org/pdf/2010.05234.pdf), *Issac Ronald Ward, Jack Joyner, Casey Lickfold, Stash Rowe, Yulan Guo, Mohammed Bennamoun*, [code](https://github.com/isolabs/gnn-tutorial)
+1. [**A Practical Guide to Graph Neural Networks**](https://arxiv.org/pdf/2010.05234.pdf), *Isaac Ronald Ward, Jack Joyner, Casey Lickfold, Stash Rowe, Yulan Guo, Mohammed Bennamoun*, [code](https://github.com/isolabs/gnn-tutorial)
 
 1. [**APAN: Asynchronous Propagation Attention Network for Real-time Temporal Graph Embedding**](https://arxiv.org/pdf/2011.11545.pdf), SIGMOD'21, *Xuhong Wang, Ding Lyu, Mengjian Li, Yang Xia, Qi Yang, Xinwen Wang, Xinguang Wang, Ping Cui, Yupu Yang, Bowen Sun, Zhenyu Guo, Junkui Li*