diff --git a/src/index.py b/src/index.py
index 1947f56..f55a356 100755
--- a/src/index.py
+++ b/src/index.py
@@ -4,7 +4,7 @@ from pathlib import Path
 import argparse
 import os
 import json
-
+# investigate ngrams for "multi word" matching
 ignored_words = ['a', 'the','is']
 
 def build_index():