diff --git a/src/System.Management.Automation/engine/parser/tokenizer.cs b/src/System.Management.Automation/engine/parser/tokenizer.cs
index 7ea0ececdb..e5e6467c38 100644
--- a/src/System.Management.Automation/engine/parser/tokenizer.cs
+++ b/src/System.Management.Automation/engine/parser/tokenizer.cs
@@ -543,7 +543,7 @@ namespace System.Management.Automation.Language
         Decimal = 0x10,
 
         /// <summary>
-        /// Indicates 'I' suffix for BigInteger (arbitrarily large integer) numerals.
+        /// Indicates 'N' suffix for BigInteger (arbitrarily large integer) numerals.
         /// </summary>
         BigInteger = 0x20
     }