minor typo fix

Author: ChonghaoSima

README.md

@@ -89,7 +89,7 @@ https://github.com/OpenDriveLab/DriveLM-new/assets/75412366/78c32442-73c8-4f1d-a
 - **`[2024/07/16]`** DriveLM [official leaderboard](https://huggingface.co/spaces/AGC2024/driving-with-language-official) reopen!
 - **`[2024/07/01]`** DriveLM got accepted to ECCV 2024! Congrats to the team!
 - **`[2024/06/01]`** Challenge ended up! [See the final leaderboard](https://opendrivelab.com/challenge2024/#driving_with_language).
-- **`[2024/03/25]`** Challenge test server is online and the test questions are released. [Chekc it out!](https://github.com/OpenDriveLab/DriveLM/tree/main/challenge)
+- **`[2024/03/25]`** Challenge test server is online and the test questions are released. [Check it out!](https://github.com/OpenDriveLab/DriveLM/tree/main/challenge)
 - **`[2024/02/29]`** Challenge repo release. Baseline, data and submission format, evaluation pipeline. [Have a look!](https://github.com/OpenDriveLab/DriveLM/tree/main/challenge)
 - **`[2023/08/25]`** DriveLM-nuScenes demo released.
 - **`[2023/12/22]`** DriveLM-nuScenes full `v1.0` and [paper](https://arxiv.org/abs/2312.14150) released.