diff --git a/include/sp/protocol/message/MessageInterfaceBuilder.h b/include/sp/protocol/message/MessageInterfaceBuilder.h
index 8c34bab..310e2cd 100644
--- a/include/sp/protocol/message/MessageInterfaceBuilder.h
+++ b/include/sp/protocol/message/MessageInterfaceBuilder.h
@@ -33,7 +33,7 @@ struct MessageInterfaceBuilder {
 	// add write id functionality if write id and write was provided
 	using Base7 = typename MessageInterfaceProcessWriteId<Base6, ParsedOptions::HasWriteId && ParsedOptions::HasWriteOperations>::Type;
 
-	// The last Base6 must be taken as final type.
+	// The last Base7 must be taken as final type.
 	using Type = Base7;
 };