diff --git a/.vscode/settings.json b/.vscode/settings.json
index 9728e10..f6d9c2d 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
   "cSpell.words": [
     "concat",
-    "coprime"
+    "coprime",
+    "foldl"
   ]
 }
\ No newline at end of file