diff --git a/src/libraries/System.Formats.Cbor/src/System/Formats/Cbor/Reader/CborReader.Integer.cs b/src/libraries/System.Formats.Cbor/src/System/Formats/Cbor/Reader/CborReader.Integer.cs
index 6c663974a81e0..5e00ece0a1465 100644
--- a/src/libraries/System.Formats.Cbor/src/System/Formats/Cbor/Reader/CborReader.Integer.cs
+++ b/src/libraries/System.Formats.Cbor/src/System/Formats/Cbor/Reader/CborReader.Integer.cs
@@ -82,7 +82,6 @@ public ulong ReadUInt64()
/// Reads the next data item as a CBOR negative integer representation (major type 1).
/// An unsigned integer denoting -1 minus the integer.
/// The next data item does not have the correct major type.
- /// The encoded integer is out of range for .
/// The next value has an invalid CBOR encoding.
/// -or-
/// There was an unexpected end of CBOR encoding data.