### 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