fix typo

README.md

@@ -36,13 +36,13 @@ pip install -U huggingface_hub
 Download the checkpoint to the expected directory:
 
 ```bash
-hf download lihzha/LAP-3B --local-dir ./checkpoint/lap
+hf download lihzha/LAP-3B --local-dir ./checkpoints/lap
 ```
 
 After downloading, the checkpoint will be located at:
 
 ```
-./checkpoint/lap
+./checkpoints/lap
 ```
 
 This matches the default path expected by the LAP codebase.
@@ -56,7 +56,7 @@ from huggingface_hub import snapshot_download
 
 snapshot_download(
     repo_id="lihzha/LAP-3B",
-    local_dir="./checkpoint/lap"
+    local_dir="./checkpoints/lap"
 )
 ```