diff --git a/flutter/windows/runner/win32_window.cpp b/flutter/windows/runner/win32_window.cpp
index 2ff6d686c..c15819df0 100644
--- a/flutter/windows/runner/win32_window.cpp
+++ b/flutter/windows/runner/win32_window.cpp
@@ -43,7 +43,7 @@ class WindowClassRegistrar {
  public:
   ~WindowClassRegistrar() = default;
 
-  // Returns the singleton registar instance.
+  // Returns the singleton registrar instance.
   static WindowClassRegistrar* GetInstance() {
     if (!instance_) {
       instance_ = new WindowClassRegistrar();