diff --git a/src/AlexaBridgeLogic.cpp b/src/AlexaBridgeLogic.cpp
index 86188ed..031edf2 100644
--- a/src/AlexaBridgeLogic.cpp
+++ b/src/AlexaBridgeLogic.cpp
@@ -221,9 +221,10 @@ bool AlexaBridgeLogic::formatTimestamp(time_t instant, char *buffer, size_t size
         return false;
     }
 
-    // gmtime_r and snprintf instead of strftime, which links the time zone and locale tables: 5.5 KB of flash.
-    // snprintf and not snprintf_P: on the ESP8266 snprintf reads a PROGMEM format itself, and snprintf_P comes
-    // in one object with printf_P and sprintf_P, which link the FILE-based printf: 5.8 KB.
+    // gmtime_r and snprintf instead of strftime, which links the time zone and locale tables: 11.3 KB of flash
+    // and 0.8 KB of RAM. snprintf and not snprintf_P: on the ESP8266 snprintf reads a PROGMEM format itself, and
+    // snprintf_P comes in one object with printf_P and sprintf_P, which link the FILE-based printf: 5.8 KB of
+    // flash. (Both measured with examples/basicLight.cpp for d1_mini, Arduino core 3.1.2.)
     struct tm utc;
     if (gmtime_r(&instant, &utc) == nullptr)
     {