1 files changed, 1 insertions, 1 deletions
diff --git a/esp8266/uart.c b/esp8266/uart.c
index 942c397e90..4f45a952ba 100644
--- a/esp8266/uart.c
+++ b/esp8266/uart.c
@@ -205,7 +205,7 @@ void ICACHE_FLASH_ATTR uart_init(UartBautRate uart0_br, UartBautRate uart1_br) {
     uart_config(UART1);
     ETS_UART_INTR_ENABLE();
 
-    // install uart1 putc callback
+    // install handler for "os" messages
     os_install_putc1((void *)uart_os_write_char);
 }