Fix typo in readme (TheCherno#462)

README.md

@@ -20,7 +20,7 @@ If the repository was cloned non-recursively previously, use `git submodule upda
 1. Run the [Setup.bat](https://github.com/TheCherno/Hazel/blob/master/scripts/Setup.bat) file found in `scripts` folder. This will download the required prerequisites for the project if they are not present yet.
 2. One prerequisite is the Vulkan SDK. If it is not installed, the script will execute the `VulkanSDK.exe` file, and will prompt the user to install the SDK.
 3. After installation, run the [Setup.bat](https://github.com/TheCherno/Hazel/blob/master/scripts/Setup.bat) file again. If the Vulkan SDK is installed properly, it will then download the Vulkan SDK Debug libraries. (This may take a longer amount of time)
-4. After donwloading and unzipping the files, the [Win-GenProjects.bat](https://github.com/TheCherno/Hazel/blob/master/scripts/Win-GenProjects.bat) script file will get executed automatically, which will then generate a Visual Studio solution file for user's usage.
+4. After downloading and unzipping the files, the [Win-GenProjects.bat](https://github.com/TheCherno/Hazel/blob/master/scripts/Win-GenProjects.bat) script file will get executed automatically, which will then generate a Visual Studio solution file for user's usage.
 
 If changes are made, or if you want to regenerate project files, rerun the [Win-GenProjects.bat](https://github.com/TheCherno/Hazel/blob/master/scripts/Win-GenProjects.bat) script file found in `scripts` folder.