diff --git a/uart.h b/uart.h
index 8b1102828a127b2d3e94073cd7b04add8736b8a5..fe2efff0b6f55635ab9b5ca78691c58b42546c5e 100644
--- a/uart.h
+++ b/uart.h
@@ -37,7 +37,8 @@ typedef void (*uart_callback_t)(int int_status);
  *                          receiving. if NULL is given, no interrupt is configured. The callback
  *                          will be called each time a character is received.
  */
-void uart0_init_ref(uint32_t baudrate, uart_callback_t tx_callback, uart_callback_t rx_callback);
+void uart0_init_ref(uint32_t baudrate, uart_callback_t tx_callback,
+		uart_callback_t rx_callback);
 
 /* Description: UART 0 initialisation
  *
@@ -47,7 +48,7 @@ void uart0_init_ref(uint32_t baudrate, uart_callback_t tx_callback, uart_callbac
 void uart0_send_ref(uint8_t *data, uint32_t length);
 
 /* Description:		Block until receiving one byte (polling)
-*  Return:		    byte read */
+ *  Return:		    byte read */
 char uart0_rec_byte_ref();
 
 /* Description: stop UART0 interrupts. The switch off is only managed by the VIC. */