Layers: changed layer names to conform to spec
diff --git a/demos/cube.c b/demos/cube.c
index 60be497..f72afe2 100644
--- a/demos/cube.c
+++ b/demos/cube.c
@@ -43,9 +43,9 @@
 #include <vulkan/vulkan.h>
 #include <vulkan/vk_ext_khr_swapchain.h>
 #include <vulkan/vk_ext_khr_device_swapchain.h>
-#include "vulkan/vk_debug_report_lunarg.h"
+#include <vulkan/vk_lunarg_debug_report.h>
 
-#include "vulkan/vk_sdk_platform.h"
+#include <vulkan/vk_sdk_platform.h>
 #include "linmath.h"
 
 #define DEMO_TEXTURE_COUNT 1
diff --git a/demos/tri.c b/demos/tri.c
index 37433ef..bd3cc6f 100644
--- a/demos/tri.c
+++ b/demos/tri.c
@@ -48,7 +48,7 @@
 #endif // _WIN32
 
 #include <vulkan/vulkan.h>
-#include "vulkan/vk_debug_report_lunarg.h"
+#include <vulkan/vk_lunarg_debug_report.h>
 #include <vulkan/vk_ext_khr_swapchain.h>
 #include <vulkan/vk_ext_khr_device_swapchain.h>
 
diff --git a/demos/vulkaninfo.c b/demos/vulkaninfo.c
index 39068f8..d56239b 100644
--- a/demos/vulkaninfo.c
+++ b/demos/vulkaninfo.c
@@ -37,8 +37,8 @@
 #include <io.h>
 #endif
 
-#include "vulkan/vk_ext_khr_swapchain.h"
-#include "vulkan/vk_ext_khr_device_swapchain.h"
+#include <vulkan/vk_ext_khr_swapchain.h>
+#include <vulkan/vk_ext_khr_device_swapchain.h>
 
 #include <vulkan/vulkan.h>