Apply suggestions from code review

Co-authored-by: Jerry Chen <[email protected]>

llmfoundry/utils/model_download_utils.py

@@ -64,7 +64,7 @@ def download_from_hf_hub(
         save_dir (str, optional): The local path to the directory where the model files will be downloaded.
         prefer_safetensors (bool): Whether to prefer Safetensors weights over PyTorch weights if both are
             available. Defaults to True.
-        tokenizers_only (bool): If true, only download tokenzier files.
+        tokenizer_only (bool): If true, only download tokenizer files.
         token (str, optional): The HuggingFace API token. If not provided, the token will be read from the
             `HUGGING_FACE_HUB_TOKEN` environment variable.
 
@@ -103,7 +103,7 @@ def download_from_hf_hub(
             ' Please make sure the repo contains either safetensors or pytorch weights.'
         )
 
-    allow_patterns = TOKENIZER_FILES if tokenizers_only else None
+    allow_patterns = TOKENIZER_FILES if tokenizer_only else None
 
     download_start = time.time()
     hf_hub.snapshot_download(model,
@@ -232,7 +232,7 @@ def download_from_oras(model: str,
                        config_file: str,
                        credentials_dir: str,
                        save_dir: str,
-                       tokenizer_only: bool,
+                       tokenizer_only: bool = False,
                        concurrency: int = 10):
     """Download from an OCI-compliant registry using oras.
 

scripts/misc/download_model.py

@@ -11,7 +11,7 @@
         --credentials-dir <credentials_dir> --save-dir <save_dir>
 
 Download from an HTTP file server:
-    python download_model.py http --url https://server.com/path --save-dir <save_dir>
+    python download_model.py http --url https://server.com/models/mosaicml/mpt-7b/ --save-dir <save_dir>
 
 Download from an HTTP file server with fallback to Hugging Face Hub:
     python download_model.py http --host https://server.com --path mosaicml/mpt-7b --save-dir <save_dir> \
@@ -116,8 +116,8 @@ def parse_args() -> argparse.Namespace:
         download_from_hf_hub(args.model,
                              save_dir=args.save_dir,
                              token=args.token,
-                             tokenizers_only=args.tokenizer_only,
+                             tokenizer_only=args.tokenizer_only,
                              prefer_safetensors=args.prefer_safetensors)
     elif download_from == 'oras':
         download_from_oras(args.model, args.config_file, args.credentials_dir,
-                           args.save_dir, args.tokenizer_only, args.concurrency)
+                           args.save_dir, tokenizers_only=args.tokenizer_only, args.concurrency)