Update library.properties

Author: SimonePDA

libraries/SPI/library.properties

@@ -2,8 +2,8 @@ name=SPI
 version=1.0
 author=Intel/Emutex
 maintainer=Intel/Emutex <dan@emutex.com>
-sentence=Enables the communication with devices that use the Serial Peripheral Interface (SPI) Bus. For all Arduino 101 boards. 
-paragraph=
+sentence=Enables the communication with devices that use the Serial Peripheral Interface (SPI) Bus. For Curie Core boards. 
+paragraph=SPI is a synchronous serial data protocol used by microcontrollers for communicating with one or more peripheral devices quickly over short distances. It uses three lines common to all devices (MISO, MOSI and SCK) and one specific for each device.
 category=Communication
 url=http://www.arduino.cc/en/Reference/SPI
 architectures=arc32