diff --git a/src/widgets/valnum.h b/src/widgets/valnum.h
index a4faea206..adadb4b41 100644
--- a/src/widgets/valnum.h
+++ b/src/widgets/valnum.h
@@ -146,7 +146,7 @@ namespace Private
 // variable.
 //
 // The template argument B is the name of the base class which must derive from
-// wxNumValidatorBase and define LongestValueType type and {To,As}String()
+// NumValidatorBase and define LongestValueType type and {To,As}String()
 // methods i.e. basically be one of {Integer,Number}ValidatorBase classes.
 //
 // The template argument T is just the type handled by the validator that will