Add typo checker in pre-commit (#6179)

Co-authored-by: Brayden Zhong <b8zhong@uwaterloo.ca>

docs/developer/development_guide_using_docker.md

@@ -52,7 +52,7 @@ docker run -itd --shm-size 32g --gpus all -v <volumes-to-mount> --ipc=host --net
 docker exec -it sglang_dev /bin/zsh
 ```
 Some useful volumes to mount are:
-1. **Huggingface model cache**: mounting model cache can avoid re-download everytime docker restarts. Default location on Linux is `~/.cache/huggingface/`.
+1. **Huggingface model cache**: mounting model cache can avoid re-download every time docker restarts. Default location on Linux is `~/.cache/huggingface/`.
 2. **SGLang repository**: code changes in the SGLang local repository will be automatically synced to the .devcontainer.
 
 Example 1: Monting local cache folder `/opt/dlami/nvme/.cache` but not the SGLang repo. Use this when you prefer to manually transfer local code changes to the devcontainer.

docs/developer/setup_github_runner.md

@@ -29,7 +29,7 @@ Then follow https://github.com/sgl-project/sglang/settings/actions/runners/new?a
 
 **Notes**
 - Do not need to specify the runner group
-- Give it a name (e.g., `test-sgl-gpu-0`) and some labels (e.g., `1-gpu-runner`). The labels can be editted later in Github Settings.
+- Give it a name (e.g., `test-sgl-gpu-0`) and some labels (e.g., `1-gpu-runner`). The labels can be edited later in Github Settings.
 - Do not need to change the work folder.
 
 ### Step 3: Run the runner by `run.sh`