Improve code style

examples/slip-radio/slip-radio.c

@@ -54,7 +54,7 @@ extern const struct slip_radio_sensors SLIP_RADIO_CONF_SENSORS;
 
 void slip_send_packet(const uint8_t *ptr, int len);
 
- /* max 16 packets at the same time??? */
+/* max 16 packets at the same time??? */
 uint8_t packet_ids[16];
 int packet_pos;
 

examples/slip-radio/slip-radio.h

@@ -33,9 +33,9 @@
 
 struct slip_radio_sensors {
   /** Initialize the driver */
-  void (* init)(void);
+  void (*init)(void);
   /** Send the sensor data packet via the command send */
-  void (* send)(void);
+  void (*send)(void);
 };
 
 #endif /* SLIP_RADIO_H_ */