Update DevSetup.md (#2298)

Improve security

Author: rh101

docs/DevSetup.md

@@ -5,7 +5,7 @@
 - **PowerShell**: used to install Axmol. PowerShell 7 is recommended, it supports Windows, macOS and Linux.
   - Quick installation: 
      - macOS, Ubuntu, ArchLinux: run `setup.ps1` in `axmol` root directory (recommended).
-     - Windows 10+: system installed PowerShell 5.x should work, but in that case you'll need to run the command `Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy Bypass -Force` in order to allow PowerShell script file to run.
+     - Windows 10+: system installed PowerShell 5.x should work, but in that case you'll need to run the command `Set-ExecutionPolicy -Scope Process -ExecutionPolicy Bypass -Force` in order to allow PowerShell script file to run. This will allow execution of PowerShell scripts for the current process.
   - Manual installation: [Instructions](https://learn.microsoft.com/en-us/powershell/scripting/install/installing-powershell) /  [Download](https://github.com/PowerShell/PowerShell/releases)
 - **CMake 3.28.1+**
     - Manual installation is recommended ([download](https://cmake.org/download/)). Make sure to add CMake bin to the system `PATH`, otherwise `axmol build` will auto-setup it to `tools/external/cmake`.