Cleaned up includes

Fixed typos

examples/shadowmapping/shadowmapping.cpp

@@ -6,18 +6,6 @@
 * This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <vector>
-
-#define GLM_FORCE_RADIANS
-#define GLM_FORCE_DEPTH_ZERO_TO_ONE
-#include <glm/glm.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-
-#include <vulkan/vulkan.h>
 #include "vulkanexamplebase.h"
 #include "VulkanglTFModel.h"
 
@@ -576,7 +564,7 @@ public:
 	{
 		VulkanExampleBase::prepareFrame();
 
-		// Command buffer to be sumitted to the queue
+		// Command buffer to be submitted to the queue
 		submitInfo.commandBufferCount = 1;
 		submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];