What is "the sort order"?

> indicates whether the current object is before, after, or in the same position as the specified object in the sort order.

What is "the sort order"?

I SUPPOSE (from the example) that the tuples are compared lexicographically?

If yes, might I suggest mentioning this explicitely in the docs?

IMHO it'd be better if the reader wouldn't have to infer such info from the examples or own testing but just read it...

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* ID: fc0ad1e6-8f64-2941-8315-0b6357ec0516
* Version Independent ID: 89251c1d-b7f5-e02d-5132-df55fac76621
* Content: [Tuple<T1,T2>.IComparable.CompareTo(Object) Method (System)](https://docs.microsoft.com/en-us/dotnet/api/system.tuple-2.system-icomparable-compareto?view=netcore-2.1)
* Content Source: [xml/System/Tuple`2.xml](https://github.com/dotnet/dotnet-api-docs/blob/master/xml/System/Tuple`2.xml)
* Product: **dotnet-api**
* GitHub Login: @dotnet-bot
* Microsoft Alias: **dotnetcontent**