diff --git a/csharp/test/Microsoft.ML.OnnxRuntime.EndToEndTests.Capi/CXX_Api_Sample.cpp b/csharp/test/Microsoft.ML.OnnxRuntime.EndToEndTests.Capi/CXX_Api_Sample.cpp
index abb3a6fedc..8a23d906fe 100644
--- a/csharp/test/Microsoft.ML.OnnxRuntime.EndToEndTests.Capi/CXX_Api_Sample.cpp
+++ b/csharp/test/Microsoft.ML.OnnxRuntime.EndToEndTests.Capi/CXX_Api_Sample.cpp
@@ -19,7 +19,7 @@ int main(int argc, char* argv[]) {
   // If onnxruntime.dll is built with CUDA enabled, we can uncomment out this line to use CUDA for this
   // session (we also need to include cuda_provider_factory.h above which defines it)
   // #include "cuda_provider_factory.h"
-  // OrtSessionOptionsAppendExecutionProvider_CUDA(session_opsions, 1);
+  // OrtSessionOptionsAppendExecutionProvider_CUDA(session_options, 1);
 
   // Sets graph optimization level
   // Available levels are