Update Object.xml (#3740)

Author: Yiabiten

xml/System/Object.xml

@@ -938,7 +938,7 @@ and the <xref:System.IDisposable> interface. The <xref:System.IDisposable.Dispos
   
      For information on boxing value types, see [Boxing and Unboxing](~/docs/csharp/programming-guide/types/boxing-and-unboxing.md).  
   
--   When comparing strings. If `objA` and `objB` are strings, the <xref:System.Object.ReferenceEquals%2A> method returns `true` if the string is interned. It does not perform a test for value equality.  In the following example, `s1` and `s2` are equal because they are two instances of a single interned string. However, `s3` and `s4` are not equal, because although they are have identical string values, that string is not interned.  
+-   When comparing strings. If `objA` and `objB` are strings, the <xref:System.Object.ReferenceEquals%2A> method returns `true` if the string is interned. It does not perform a test for value equality.  In the following example, `s1` and `s2` are equal because they are two instances of a single interned string. However, `s3` and `s4` are not equal, because although they have identical string values, that string is not interned.  
   
      [!code-csharp-interactive[System.Object.ReferenceEquals#2](~/samples/snippets/csharp/VS_Snippets_CLR_System/system.object.referenceequals/cs/referenceequalsa.cs#2)]
      [!code-vb[System.Object.ReferenceEquals#2](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.object.referenceequals/vb/referenceequalsa.vb#2)]