Convert some FIXMEs into NOTES

kernel/src/Log.cpp

@@ -29,7 +29,7 @@ static void log_serial(LogLevel level, const char* format, va_list origin)
 
     Serial::printf("%4zu.%.3zu ", Timer::ticks(), Timer::ticks_ms() - (Timer::ticks() * 1000));
 
-    // FIXME: We do this manually because of a lack of vprintf() in both Serial and TextConsole.
+    // NOTE: We do this manually because of a lack of vprintf() in both Serial and TextConsole.
     pure_cstyle_format(
         format, [](char c, void*) { Serial::putchar((u8)c); }, nullptr, ap);
 
@@ -54,7 +54,7 @@ static void log_text_console(LogLevel level, const char* format, va_list origin)
     else
         TextConsole::set_foreground(WHITE);
 
-    // FIXME: Same as above.
+    // NOTE: Same as above.
     auto rc = cstyle_format(
         format, [](char c, void*) -> Result<void> { return TextConsole::putchar(c); }, nullptr, ap);