Clarify that sequence is sorted in example (#11426)

Author: gewarren

xml/System.Linq/Enumerable.xml

@@ -15298,7 +15298,7 @@ In Visual Basic query expression syntax, an `Aggregate Into Sum()` clause transl
  In Visual Basic query expression syntax, a `Take` clause translates to an invocation of <xref:System.Linq.Enumerable.Take%2A>.
 
 ## Examples
- The following code example demonstrates how to use <xref:System.Linq.Enumerable.Take%2A> to return elements from the start of a sequence.
+ The following code example demonstrates how to use <xref:System.Linq.Enumerable.Take%2A> to return elements from the start of a sequence (after it's sorted).
 
  :::code language="csharp" source="~/snippets/csharp/System.Linq/Enumerable/AggregateTSource/enumerable.cs" interactive="try-dotnet-method" id="Snippet99":::
  :::code language="vb" source="~/snippets/visualbasic/VS_Snippets_CLR_System/system.Linq.Enumerable/VB/Enumerable.vb" id="Snippet99":::