diff --git a/docs/data/charts/bars/netflixsBalanceSheet.ts b/docs/data/charts/bars/netflixsBalanceSheet.ts
index bdc161d5e30d..1a1b1c116706 100644
--- a/docs/data/charts/bars/netflixsBalanceSheet.ts
+++ b/docs/data/charts/bars/netflixsBalanceSheet.ts
@@ -1,3 +1,5 @@
+// Data from https://finance.yahoo.com/quote/NFLX/financials/
+
 const translations = {
   totAss: 'Total Assets',
   currAss: 'Current Assets',