diff --git a/src/CalcViewModel/DataLoaders/CurrencyDataLoader.cpp b/src/CalcViewModel/DataLoaders/CurrencyDataLoader.cpp
index 4958532..4bb4f72 100644
--- a/src/CalcViewModel/DataLoaders/CurrencyDataLoader.cpp
+++ b/src/CalcViewModel/DataLoaders/CurrencyDataLoader.cpp
@@ -275,7 +275,7 @@ pair<wstring, wstring> CurrencyDataLoader::GetCurrencyRatioEquality(_In_ const U
             {
                 double ratio = (iter2->second).ratio;
 
-                // Round the raio to FORMATTER_DIGIT_COUNT digits using int math.
+                // Round the ratio to FORMATTER_DIGIT_COUNT digits using int math.
                 // Ex: to round 1.23456 to three digits, use
                 //     ((int) 1.23456 * (10^3)) / (10^3)
                 double scale = pow(10, FORMATTER_DIGIT_COUNT);