Update README.md

README.md

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-# 🌋 vulkan-raytracing 🖖🏽
+# 🌋 vulkan-raytracing 🖖
 
 * "Simple" Vulkan raytracing demo based on __VK_KHR_ray_tracing_pipeline__ + __VK_KHR_acceleration_structure__ extensions.
-* Highlights: setup of ray tracing pipeline, example of how to use ray differentials for texture filtering and more.
+* Highlights: setup of ray tracing pipeline, example of how to use ray differentials for texture filtering and much more.
 
 Prerequisites:
-* Microsoft Visual Studio
-* Vulkan SDK.
+* Microsoft Visual Studio  
+<sub> Provided solution is for VS2017. For VS2019/VS2022/VS2033 confirm toolset upgrade request when opening the solution for the first time.</sub>
+* Vulkan SDK  
+<sub>To get access to shader compiler.</sub>
 
 Build steps: 
 
 1. Open solution in Visual Studio IDE.
 2. Find F7 key on the keyboard and press it firmly.
 
 ![demo](https://user-images.githubusercontent.com/4964024/48605463-26722a00-e97d-11e8-9548-65de42d50c21.png)
+
+_"About 128KB of source code is a reasonable upper limit for the complexity of single triangle ray tracing problems now envisioned."_ 😂