diff --git a/examples/example_glfw_opengl3/CMakeLists.txt b/examples/example_glfw_opengl3/CMakeLists.txt
index 3b4da73fd..abe4cc7e8 100644
--- a/examples/example_glfw_opengl3/CMakeLists.txt
+++ b/examples/example_glfw_opengl3/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Example usage:
 #  mkdir build
 #  cd build
-#  cmake -g Ninja -DCMAKE_BUILD_TYPE=Release ..
+#  cmake -G Ninja -DCMAKE_BUILD_TYPE=Release ..
 
 cmake_minimum_required(VERSION 3.28)
 project(imgui_example_glfw_opengl3 CXX)