Rephrasing

Working-with-CMake.md

@@ -1,5 +1,5 @@
 ## Requiring raylib to be installed
-If you know that anyone who builds your project, has raylib already installed, a simple `CMakeLists.txt` could look like this:
+If you installed raylib with a package manager, or used `make install`, a simple `CMakeLists.txt` could look like this:
 ```cmake
 cmake_minimum_required(VERSION 3.15)
 project(my_project)