diff --git a/src/lib/eval/eval.dox b/src/lib/eval/eval.dox
index af02aa40c2..bea1c87ab7 100644
--- a/src/lib/eval/eval.dox
+++ b/src/lib/eval/eval.dox
@@ -170,7 +170,7 @@ instantiated with the appropriate value and put onto the expression vector.
    representation.
  - isc::dhcp::TokenInt32ToText -- represents the signed 32 bits integer in string
    representation.
-  - isc::dhcp::TokenUInt8ToText -- represents the unsigned 8 bits integer in string
+ - isc::dhcp::TokenUInt8ToText -- represents the unsigned 8 bits integer in string
    representation.
  - isc::dhcp::TokenUInt16ToText -- represents the unsigned 16 bits integer in string
    representation.