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 To save us repeating our complaints about the lack of proper documentation under each section, let's agree to gather all the frustration here:
 > AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
 
+Contribute to [the official docs](https://github.com/dotnet/docs) if possible.
+
 ## Deceptive collection type names
 
 `IReadOnly{Collection,Dictionary,List,Set}` are for getting read-only views of the collections that implement them. They do not mean the collection is immutable (there are [separate classes](https://learn.microsoft.com/en-us/dotnet/api/system.collections.immutable?view=net-6.0) for that). The same goes for `ReadOnlySpan`.