PaulECoyote/facebook-csharp-sdk — comment on commit 843f3bc2a9b9010258bf585cf5e9b4711be379d7
File: Source/Facebook/Facebook-Net40.csproj line 62
By PaulECoyote:

RE: XML vs xml - Visual Studio automatically did that for me when I changed the project. Personally I would not fight the tools on that one, it will change each time the project is changed. Meaning each merge you'll have to ignore it.