diff --git a/src/Microsoft.IdentityModel.Tokens/TokenHandler.cs b/src/Microsoft.IdentityModel.Tokens/TokenHandler.cs
index 519d87700f..ced10a95e7 100644
--- a/src/Microsoft.IdentityModel.Tokens/TokenHandler.cs
+++ b/src/Microsoft.IdentityModel.Tokens/TokenHandler.cs
@@ -19,9 +19,10 @@ public abstract class TokenHandler
private int _maximumTokenSizeInBytes = TokenValidationParameters.DefaultMaximumTokenSizeInBytes;
///
- /// Default lifetime of tokens created. When creating tokens, if 'expires' and 'notbefore' are both null,
- /// then a default will be set to: expires = DateTime.UtcNow, notbefore = DateTime.UtcNow + TimeSpan.FromMinutes(TokenLifetimeInMinutes).
+ /// Default lifetime of tokens created. When creating tokens, if 'expires', 'notbefore' or 'issuedat' are null,
+ /// then a default will be set to: issuedat = DateTime.UtcNow, notbefore = DateTime.UtcNow, expires = DateTime.UtcNow + TimeSpan.FromMinutes(TokenLifetimeInMinutes).
///
+ /// See: for configuration.
public static readonly int DefaultTokenLifetimeInMinutes = 60;
///