diff --git a/src/Security/Authentication/Cookies/src/CookieAuthenticationOptions.cs b/src/Security/Authentication/Cookies/src/CookieAuthenticationOptions.cs
index dce34db1cae8..1655b90552a0 100644
--- a/src/Security/Authentication/Cookies/src/CookieAuthenticationOptions.cs
+++ b/src/Security/Authentication/Cookies/src/CookieAuthenticationOptions.cs
@@ -128,8 +128,7 @@ public CookieBuilder Cookie
     /// even if it is passed to the server after the browser should have purged it.
     /// </para>
     /// <para>
-    /// This is separate from the value of <see cref="CookieOptions.Expires"/>, which specifies
-    /// how long the browser will keep the cookie.
+    /// This property should be used instead of <see cref="CookieBuilder.Expiration"/>, which is ignored.
     /// </para>
     /// </summary>
     public TimeSpan ExpireTimeSpan { get; set; }