Update README.md with the 64-bit compilation info

Basically copied from the Aseprite readme. I have already accepted aseprite agreement and stuff.
aseprite · Mar 22, 2024 · 8bfa6c6 · 8bfa6c6
1 parent 7d133ea
commit 8bfa6c6
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -39,11 +39,12 @@ and uncompress it in some place like `C:\deps\depot_tools`.
 to get better performance. So you will need to [download Clang](https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.0/LLVM-13.0.0-win64.exe),
 and install it on a folder like `C:\deps\llvm` (a folder without whitespaces).
 
-Open a [developer command prompt](https://docs.microsoft.com/en-us/dotnet/framework/tools/developer-command-prompt-for-vs)
-or command line (`cmd.exe`) and call:
+Open a command prompt window (`cmd.exe`) and call:
 
     call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\Common7\Tools\VsDevCmd.bat" -arch=x64
 
+The command above is required while attempting to compile the 64-bit version of skia. When compiling the 32-bit version, it is possible to open a [developer command prompt](https://docs.microsoft.com/en-us/dotnet/framework/tools/developer-command-prompt-for-vs) instead.
+
 Then:
 
     set PATH=C:\deps\depot_tools;%PATH%