diff --git a/src/yycc/carton/ironpad.cpp b/src/yycc/carton/ironpad.cpp
index 70286bc..f825a0b 100644
--- a/src/yycc/carton/ironpad.cpp
+++ b/src/yycc/carton/ironpad.cpp
@@ -27,6 +27,7 @@
 #define REINTERPRET ::yycc::string::reinterpret
 #define WINFCT ::yycc::windows::winfct
 #define FOPEN ::yycc::patch::fopen
+
 using namespace std::literals::string_view_literals;
 
 namespace yycc::carton::ironpad {
diff --git a/src/yycc/patch/format.hpp b/src/yycc/patch/format.hpp
index afea7a7..ae3cc35 100644
--- a/src/yycc/patch/format.hpp
+++ b/src/yycc/patch/format.hpp
@@ -19,8 +19,6 @@
 
 namespace yycc::patch::format {
 
-    // TODO: all use of OP::printf should also switch to this function if possible.
-
     template<class... Args>
     std::string format(std::format_string<Args...> fmt, Args&&... args) {
         return std::vformat(fmt.get(), std::make_format_args(args...));