diff --git a/CMakeLists.txt b/CMakeLists.txt
index 03ee56e..ce7e3b9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@ if(ENABLE_CLANG_TIDY)
     endif()
 endif()
 option(BUILD_SDL3_APP "Build the SDL3 Vulkan demo" ON)
-option(USE_SDL3 "Use SDL3 instead of SDL2" ON)
+option(USE_SDL3 "Use SDL3 instead of SDL2 for both the demo and tests" ON)
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -74,6 +74,7 @@ if(BUILD_SDL3_APP)
     find_package(Vulkan REQUIRED)
 endif()
 
+# SDL is required for both the demo app and cube_script_tests (used by audio_player)
 if(USE_SDL3)
     find_package(SDL3 CONFIG REQUIRED)
     set(SDL_TARGET SDL3::SDL3)