Fix minor typo

Author: lwjglgamedev

bookcontents/chapter-02/chapter-02.md

@@ -157,7 +157,7 @@ This can be turned off when our application is ready for delivery.
 > [!WARNING]  
 > **macOS** To enable validation layers on macOS, after installing the Vulkan SDK, you will need to configure LWJGL to use the Vulkan Loader.  
 > This can be done be setting the following VM paramters: ```-Dorg.lwjgl.librarypath=/usr/local/lib -Dorg.lwjgl.vulkan.libname=libvulkan.1.dylib```  
-> Details about MoltenVK and Vulcan Loader on macOS are [here](https://vulkan.lunarg.com/doc/view/1.3.261.1/mac/getting_started.html#moltenvk)
+> Details about MoltenVK and Vulkan Loader on macOS are [here](https://vulkan.lunarg.com/doc/view/1.3.261.1/mac/getting_started.html#moltenvk)
 
 Our `Instance` class constructor receives a boolean parameter indication is validations should be enabled or not.
 If validation is requested, we first need to get the ones that are supported by our driver.