Minor headers ajustments.

libnfc/chips/pn53x.h

@@ -1,4 +1,4 @@
-/**
+/*-
  * Public platform independent Near Field Communication (NFC) library
  * 
  * Copyright (C) 2009, Roel Verdult
@@ -15,8 +15,9 @@
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
- * 
- * 
+ */
+
+/** 
  * @file pn53x.h
  * @brief PN531, PN532 and PN533 common functions
  */