fix: typos

Author: EliverQ

README.md

@@ -19,7 +19,7 @@
 }
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-![LLMs_timeline](assests/LLMs-0408-fix.png)
+![LLMs_timeline](assests/LLMs-0408-final.png)
 
 ## Table of Contents
 
@@ -104,7 +104,7 @@
 7. <u>REALNEWs</u>: **"Defending Against Neural Fake News"**. *Rowan Zellers et al.* NeurIPS 2019. [[Paper](http://arxiv.org/abs/1905.12616v3)] [[Source](https://github.com/rowanz/grover/tree/master/realnews)]
 8. <u>OpenWebText</u>: [[Source](https://skylion007.github.io/OpenWebTextCorpus/)]
 9. <u>Pushshift.io</u>: **"The Pushshift Reddit Dataset"**. *Jason Baumgartner et al*. AAAI 2020. [[Paper](http://arxiv.org/abs/2001.08435v1)] [[Source](https://files.pushshift.io/reddit/)]
-10. <u>Wikipeida</u>: [[Source](https://dumps.wikimedia.org/)]
+10. <u>Wikipedia</u>: [[Source](https://dumps.wikimedia.org/)]
 11. <u>BigQuery</u>:  [[Source](https://cloud.google.com/bigquery/public-data?hl=zh-cn)]
 12. <u>The Pile</u>: **"The Pile: An 800GB Dataset of Diverse Text for Language Modeling"**. *Leo Gao et al*. arxiv 2021. [[Paper](http://arxiv.org/abs/2101.00027v1)] [[Source](https://pile.eleuther.ai/)]
 13. <u>ROOTS</u>: **"The BigScience ROOTS Corpus: A 1.6TB Composite Multilingual Dataset"**. *Laurençon et al*. NeurIPS 2022 Datasets and Benchmarks Track. [[paper](https://arxiv.org/abs/2303.03915)]