Update README.md

README.md

@@ -913,7 +913,7 @@ retriever = retrieve.ColBERT(index=index)
 queries_embeddings = model.encode(
     ["query for document 3", "query for document 1"],
     batch_size=32,
-    is_query=True,  #  # Ensure that it is set to False to indicate that these are queries
+    is_query=True,  #  # Ensure that it is set to True to indicate that these are queries
     show_progress_bar=True,
 )