Update README.md

README.md

@@ -35,13 +35,13 @@ This dataset collection contains curated active compound lists from various [Pub
 
 Then We applied SMILES standardization using RDKit and MolVS, including molecule sanitization and fragment removal.
 
-Each dataset includes the following fields:
+Each dataset includes the following columns:
 
 - Task: Interference type (e.g., Autofluorescence, REDOX)
 - AID: PubChem Assay ID
 - CID: PubChem Compound ID
 - SMILES: Curated chemical representation
-- 
+
 The final dataset is suitable for training and evaluating machine learning models.
 
 # List of PubChem AIDs included: