Revert "fixed a typo in comments"

This reverts commit 7d8f356d804b0e3f6fc0d2d3129fab5c631777f8.

reverted changes from old container

qa.py

@@ -16,7 +16,7 @@ from botocore.client import Config
 # HF libraries
 from langchain_community.llms import HuggingFaceHub
 from langchain_community.embeddings import HuggingFaceHubEmbeddings
-# vectorstore
+# vectorestore
 from langchain_community.vectorstores import Chroma
 from langchain_community.vectorstores import FAISS
 import zipfile