diff --git a/minigpt4/common/config.py b/minigpt4/common/config.py
index fa3a918..e184b1f 100644
--- a/minigpt4/common/config.py
+++ b/minigpt4/common/config.py
@@ -71,7 +71,7 @@ class Config:
         model_config_path = model_cls.default_config_path(model_type=model_type)
 
         model_config = OmegaConf.create()
-        # hiararchy override, customized config > default config
+        # hierarchy override, customized config > default config
         model_config = OmegaConf.merge(
             model_config,
             OmegaConf.load(model_config_path),
@@ -102,7 +102,7 @@ class Config:
                 type=dataset_config_type
             )
 
-            # hiararchy override, customized config > default config
+            # hierarchy override, customized config > default config
             dataset_config = OmegaConf.merge(
                 dataset_config,
                 OmegaConf.load(dataset_config_path),
diff --git a/minigpt4/datasets/builders/image_text_pair_builder.py b/minigpt4/datasets/builders/image_text_pair_builder.py
index 7f2a980..e5d66b8 100644
--- a/minigpt4/datasets/builders/image_text_pair_builder.py
+++ b/minigpt4/datasets/builders/image_text_pair_builder.py
@@ -1,5 +1,6 @@
 import os
 import logging
+import warnings
 
 from minigpt4.common.registry import registry
 from minigpt4.datasets.builders.base_dataset_builder import BaseDatasetBuilder
@@ -90,7 +91,7 @@ class CCSBUAlignBuilder(BaseDatasetBuilder):
         datasets = dict()
 
         if not os.path.exists(storage_path):
-            warnings.warn("storage path {} does not exist.".format(vis_path))
+            warnings.warn("storage path {} does not exist.".format(storage_path))
 
         # create datasets
         dataset_cls = self.train_dataset_cls