docstrings

Author: ladyada

adafruit_pn532.py

@@ -23,7 +23,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 """
-`adafruit_PN532`
+``adafruit_pn532``
 ====================================================
 
 This module will let you communicate with a PN532 RFID/NFC shield or breakout
@@ -177,6 +177,7 @@
 
 
 def _reset(pin):
+    """Perform a hardware reset toggle"""    
     pin.direction = Direction.OUTPUT
     pin.value = True
     time.sleep(0.1)