Update src/Xamarin.Android.Build.Tasks/Tasks/ResolveAssemblies.cs

Author: jonathanpeppers

src/Xamarin.Android.Build.Tasks/Tasks/ResolveAssemblies.cs

@@ -283,7 +283,7 @@ void CheckAssemblyAttributes (AssemblyDefinition assembly, MetadataReader reader
 					case "System.Runtime.Versioning.TargetFrameworkAttribute": {
 							var arguments = attribute.GetCustomAttributeArguments ();
 							foreach (var p in arguments.FixedArguments) {
-								// Of the form "MonoAndroid,Version=8.1"
+								// Of the form "MonoAndroid,Version=v8.1"
 								var value = p.Value?.ToString ();
 								if (!string.IsNullOrEmpty (value)) {
 									var commaSeparated = value.Split (',');