Update xml-doc comment for `IEndpointRouteBuilder.ServiceProvider` (#39055)
Update xml-doc comment for `IEndpointRouteBuilder.ServiceProvider` (#39055)

Old text doesn't make sense to me..
aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore