diff --git a/base/VulkanSwapChain.cpp b/base/VulkanSwapChain.cpp
index 5c63ac31..71b4b641 100644
--- a/base/VulkanSwapChain.cpp
+++ b/base/VulkanSwapChain.cpp
@@ -157,7 +157,6 @@ void VulkanSwapChain::initSurface(screen_context_t screen_context, screen_window
 		vks::tools::exitFatal("Could not find a graphics and/or presenting queue!", -1);
 	}
 
-	// todo : Add support for separate graphics and presenting queue
 	if (graphicsQueueNodeIndex != presentQueueNodeIndex) 
 	{
 		vks::tools::exitFatal("Separate graphics and presenting queues are not supported yet!", -1);
diff --git a/base/VulkanglTFModel.cpp b/base/VulkanglTFModel.cpp
index 4505fb0f..e57d2499 100644
--- a/base/VulkanglTFModel.cpp
+++ b/base/VulkanglTFModel.cpp
@@ -6,6 +6,13 @@
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */
 
+/*
+ * Note that this isn't a complete glTF loader and not all features of the glTF 2.0 spec are supported
+ * For details on how glTF 2.0 works, see the official spec at https://github.com/KhronosGroup/glTF/tree/master/specification/2.0
+ *
+ * If you are looking for a complete glTF implementation, check out https://github.com/SaschaWillems/Vulkan-glTF-PBR/
+ */
+
 #define TINYGLTF_IMPLEMENTATION
 #define STB_IMAGE_IMPLEMENTATION
 #define TINYGLTF_NO_STB_IMAGE_WRITE
@@ -1215,7 +1222,6 @@ void vkglTF::Model::loadFromFile(std::string filename, vks::VulkanDevice *device
 		}
 	}
 	else {
-		// TODO: throw
 		vks::tools::exitFatal("Could not load glTF file \"" + filename + "\": " + error, -1);
 		return;
 	}
diff --git a/base/VulkanglTFModel.h b/base/VulkanglTFModel.h
index 76a156c1..4aad677b 100644
--- a/base/VulkanglTFModel.h
+++ b/base/VulkanglTFModel.h
@@ -6,6 +6,13 @@
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */
 
+/*
+ * Note that this isn't a complete glTF loader and not all features of the glTF 2.0 spec are supported
+ * For details on how glTF 2.0 works, see the official spec at https://github.com/KhronosGroup/glTF/tree/master/specification/2.0
+ *
+ * If you are looking for a complete glTF implementation, check out https://github.com/SaschaWillems/Vulkan-glTF-PBR/
+ */
+
 #pragma once
 
 #include <stdlib.h>
diff --git a/examples/computecloth/computecloth.cpp b/examples/computecloth/computecloth.cpp
index c8cd6d20..87b2bb0f 100644
--- a/examples/computecloth/computecloth.cpp
+++ b/examples/computecloth/computecloth.cpp
@@ -670,8 +670,6 @@ public:
 	void updateComputeUBO()
 	{
 		if (!paused) {
-			//compute.ubo.deltaT = 0.000005f;
-			// todo: base on frametime
 			// SRS - Clamp frameTimer to max 20ms refresh period (e.g. if blocked on resize), otherwise image breakup can occur
 			compute.ubo.deltaT = fmin(frameTimer, 0.02f) * 0.0025f;
 
diff --git a/examples/oit/oit.cpp b/examples/oit/oit.cpp
index c6ffddf3..bc7f3fae 100644
--- a/examples/oit/oit.cpp
+++ b/examples/oit/oit.cpp
@@ -1,8 +1,6 @@
 /*
 * Vulkan Example - Order Independent Transparency rendering
 *
-* Note: Requires the separate asset pack (see data/README.md)
-*
 * Copyright by Sascha Willems - www.saschawillems.de
 * Copyright by Daemyung Jang  - dm86.jang@gmail.com
 *
diff --git a/examples/pbribl/pbribl.cpp b/examples/pbribl/pbribl.cpp
index 5ecdb0d4..6a6d9177 100644
--- a/examples/pbribl/pbribl.cpp
+++ b/examples/pbribl/pbribl.cpp
@@ -1,9 +1,7 @@
 /*
 * Vulkan Example - Physical based rendering with image based lighting
 *
-* Note: Requires the separate asset pack (see data/README.md)
-*
-* Copyright (C) 2016-2017 by Sascha Willems - www.saschawillems.de
+* Copyright (C) 2016-2023 by Sascha Willems - www.saschawillems.de
 *
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */
@@ -548,7 +546,6 @@ public:
 
 		vkQueueWaitIdle(queue);
 
-		// todo: cleanup
 		vkDestroyPipeline(device, pipeline, nullptr);
 		vkDestroyPipelineLayout(device, pipelinelayout, nullptr);
 		vkDestroyRenderPass(device, renderpass, nullptr);
diff --git a/examples/pbrtexture/pbrtexture.cpp b/examples/pbrtexture/pbrtexture.cpp
index e69c8b78..485a6deb 100644
--- a/examples/pbrtexture/pbrtexture.cpp
+++ b/examples/pbrtexture/pbrtexture.cpp
@@ -1,9 +1,7 @@
 /*
 * Vulkan Example - Physical based rendering a textured object (metal/roughness workflow) with image based lighting
 *
-* Note: Requires the separate asset pack (see data/README.md)
-*
-* Copyright (C) 2016-2017 by Sascha Willems - www.saschawillems.de
+* Copyright (C) 2016-2023 by Sascha Willems - www.saschawillems.de
 *
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */