Update llms.rst

Author: YuTian8328

triton/apps/llms.rst

@@ -140,7 +140,9 @@ Here is a Python script using huggingface model.
 
 .. code-block:: python
 
-  ## Force transformer to load model(s) from local hub instead of download and load model(s) from remote hub. NOTE: this must be run before importing transformers.
+  ## Force transformer to load model(s) from local hub instead of download and load model(s) from remote hub. 
+  !!!!!! NOTE: this must be in front of import transformers.
+
   import os
   os.environ['TRANSFORMERS_OFFLINE'] = '1'