diff --git a/serial/serial.c b/serial/serial.c
index 87dd3d9..1de14ce 100644
--- a/serial/serial.c
+++ b/serial/serial.c
@@ -40,8 +40,8 @@ struct termios	options;
 #if DEBUG_LEVEL
 fprintf(stderr, "%s ( %s %d )\n", __func__, port, baudrate);
 #endif
-//OPEN THE UART
-//The flags (defined in fcntl.h):
+// OPEN THE UART
+// The flags (defined in fcntl.h):
 //	Access modes (use 1 of these):
 //		O_RDONLY - Open for reading only.
 //		O_RDWR - Open for reading and writing.
@@ -96,9 +96,10 @@ tcsetattr(uart0, TCSANOW, &options);
 
 return uart0;
 }
-
 /* -------------------------------------------------------------------- */
-
+/*
+ *	maybe we have to check for timeout ?
+ */
 int getbyte(int fd)
 {
 unsigned char   byte;