From 1ad054025d7aa1becfe165917fd91b3201b45cdc Mon Sep 17 00:00:00 2001
From: Fred Silberberg <frsilb@microsoft.com>
Date: Tue, 1 Mar 2022 19:05:12 -0800
Subject: [PATCH] Remove incorrect exception comment from AsSpan (#66051)

This method never throws an `ArgumentNullException` for a null `text` input, and is even annotated as accepting `string?`.
---
 .../System.Private.CoreLib/src/System/MemoryExtensions.cs        | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/libraries/System.Private.CoreLib/src/System/MemoryExtensions.cs b/src/libraries/System.Private.CoreLib/src/System/MemoryExtensions.cs
index b87c35199a7d5..b94aa277005e6 100644
--- a/src/libraries/System.Private.CoreLib/src/System/MemoryExtensions.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/MemoryExtensions.cs
@@ -101,7 +101,6 @@ public static ReadOnlySpan<char> AsSpan(this string? text)
         /// </summary>
         /// <param name="text">The target string.</param>
         /// <param name="start">The index at which to begin this slice.</param>
-        /// <exception cref="System.ArgumentNullException">Thrown when <paramref name="text"/> is null.</exception>
         /// <exception cref="System.ArgumentOutOfRangeException">
         /// Thrown when the specified <paramref name="start"/> index is not in range (&lt;0 or &gt;text.Length).
         /// </exception>