diff --git a/cores/arduino/UART0.cpp b/cores/arduino/UART0.cpp index b8f1f34c..522b6844 100644 --- a/cores/arduino/UART0.cpp +++ b/cores/arduino/UART0.cpp @@ -51,7 +51,7 @@ ISR(HWSERIAL0_DRE_VECTOR) Serial._tx_data_empty_irq(); } #else -#error "Don't know what the Data Received interrupt vector is called for Serial" +#error "Don't know what the Data Register Empty interrupt vector is called for Serial" #endif #if defined(HWSERIAL0)