avoid Doxygen warnings

server/drivers/CFontz633io.c

@@ -79,7 +79,7 @@ int AddKeyToKeyRing(KeyRing *kr, unsigned char key)
 }
 
 
-/** get byte from key ring (or '\0' if key ring is empty) */
+/** get byte from key ring (or '\\0' if key ring is empty) */
 unsigned char GetKeyFromKeyRing(KeyRing *kr)
 {
 	unsigned char retval = '\0';
@@ -318,7 +318,7 @@ int BytesAvail(ReceiveBuffer *rb)
 }
 
 
-/** get next byte from receive buffer (return '\0' if buffer is empty) */
+/** get next byte from receive buffer (return '\\0' if buffer is empty) */
 unsigned char GetByte(ReceiveBuffer *rb)
 {
 	unsigned char return_byte = '\0';
@@ -365,7 +365,7 @@ void AcceptPeekedData(ReceiveBuffer *rb)
 }
 
 
-/** peek next byte from receive buffer (return '\0' if buffer is empty) */
+/** peek next byte from receive buffer (return '\\0' if buffer is empty) */
 unsigned char PeekByte(ReceiveBuffer *rb)
 {
 	unsigned char return_byte = '\0';

server/menuitem.h

@@ -240,7 +240,7 @@ MenuItem *menuitem_create_checkbox (char *id, MenuEventFunc(*event_func),
 
 /** Creates a ring with the given string, separated by tabs.
  * value is the (initial) index in the strings.
- * eg: if strings="abc\tdef" the value=1 means that "def" is selected.
+ * eg: if strings="abc\\tdef" the value=1 means that "def" is selected.
  * Generated events: MENUEVENT_UPDATE when user changes value (immediately).
  */
 MenuItem *menuitem_create_ring (char *id, MenuEventFunc(*event_func),

shared/sockets.c

@@ -303,8 +303,10 @@ int sock_send_error(int fd, char* message)
 
 /** prints printf-like formatted output to logfile and sends it to the
  * client.
+ * @note don't add a the "huh? " to the message. This is done by this
+ *   method
  * @param fd socket
- * @param message the message to send (without the "huh? ") */
+ * @param format a printf format */
 int
 sock_printf_error(int fd, const char *format, .../*args*/ )
 {