Add behavior description for version logic

src/Shared/InstrumentationScopeHelper.cs

@@ -9,6 +9,11 @@ internal static class InstrumentationScopeHelper
 {
     public static string GetVersion<T>()
     {
+        // MinVer https://github.com/adamralph/minver?tab=readme-ov-file#version-numbers
+        // together with Microsoft.SourceLink.GitHub https://github.com/dotnet/sourcelink
+        // fills tAssemblyInformationalVersionAttribute by
+        // `{NuGetPackageVersion}-{CommitHash}`, e.g. `1.7.0-beta.1.86+33d5521a73e881ac59d4bf1213765270ec2422ff`.
+        // For Scope version version without commit hash is returned.
         return typeof(T).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()!.InformationalVersion.Split('+')[0];
     }
 }