diff --git a/examples/header_bar/README.md b/examples/header_bar/README.md
index c1d13225d35..0195a86b125 100644
--- a/examples/header_bar/README.md
+++ b/examples/header_bar/README.md
@@ -1,6 +1,6 @@
 # HeaderBar example
 
-This example demonstrates how to use HeaderBar in Windows.
+This example demonstrates how to use HeaderBar in windows.
 
 Run it by executing: