Mathematically incorrect statement, probably a typo/copy-paste error

[kjkrum]

Type of issue

Typo

Description

The remarks section says

An empty set is a proper superset of any other collection.

It should say

An empty set is a subset of any other collection.

Note, not a proper subset.

Page URL

https://learn.microsoft.com/en-us/dotnet/api/system.collections.immutable.immutablesortedset-1.ispropersupersetof?view=net-8.0

Content source URL

https://github.com/dotnet/dotnet-api-docs/blob/main/xml/System.Collections.Immutable/ImmutableSortedSet`1.xml

Document Version Independent Id

6db3f697-2a43-407f-bb31-9b103716008c

Platform Id

b2b81307-57ac-f3a2-40a2-2c61472b04c9

Article author

@dotnet-bot

[eiriktsarpalis]

Sounds about right.