libvulkan: Add missing instance entry point dispatch init

Change-Id: Ib7db123ce91b0f488230988d66e6b627f0ac8645
(cherry picked from commit c00a23cb61f64a7c82cfab2b2c19ab15b5805348)
diff --git a/vulkan/libvulkan/loader.h b/vulkan/libvulkan/loader.h
index 65f11f4..fdbf8c1 100644
--- a/vulkan/libvulkan/loader.h
+++ b/vulkan/libvulkan/loader.h
@@ -50,7 +50,7 @@
     PFN_vkEnumerateDeviceLayerProperties EnumerateDeviceLayerProperties;
     PFN_vkGetPhysicalDeviceSparseImageFormatProperties GetPhysicalDeviceSparseImageFormatProperties;
 
-    // Layers and loader only, not implemented by drivers
+    // Loader and layers only, not implemented by drivers
     PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR GetPhysicalDeviceSurfaceCapabilitiesKHR;
     PFN_vkGetPhysicalDeviceSurfaceFormatsKHR GetPhysicalDeviceSurfaceFormatsKHR;
     PFN_vkGetPhysicalDeviceSurfacePresentModesKHR GetPhysicalDeviceSurfacePresentModesKHR;