From de5cd64054917a0c0a739de915cebdcbe0b6bd91 Mon Sep 17 00:00:00 2001
From: Petr Kulikov <petr.kulikov@gmail.com>
Date: Wed, 18 Nov 2020 19:45:14 +0100
Subject: [PATCH] Clarify how "x is null" evaluated for reference types

---
 docs/csharp/language-reference/keywords/is.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/csharp/language-reference/keywords/is.md b/docs/csharp/language-reference/keywords/is.md
index 0f0f962993536..00c439be86812 100644
--- a/docs/csharp/language-reference/keywords/is.md
+++ b/docs/csharp/language-reference/keywords/is.md
@@ -94,7 +94,7 @@ The following example shows a comparison of `null` checks:
 
 [!code-csharp[is#11](../../../../samples/snippets/csharp/language-reference/keywords/is/is-const-pattern11.cs#11)]
 
-The expression `x is null` is computed differently for reference types and nullable value types. For nullable value types, it uses <xref:System.Nullable%601.HasValue?displayProperty=nameWithType>. For reference types, it uses `x == null`.
+The expression `x is null` is computed differently for reference types and nullable value types. For nullable value types, it uses <xref:System.Nullable%601.HasValue?displayProperty=nameWithType>. For reference types, it uses `(object)x == null`.
 
 ### var pattern