update sentences

Author: Alice Pintus

Diff for: library.properties

@@ -2,7 +2,7 @@ name=Ethernet
 version=1.1.1
 author=Arduino
 maintainer=Arduino <[email protected]>
-sentence=Enables network connection (local and Internet) using the Arduino Ethernet board or shield. For all Arduino boards.
+sentence=Enables network connection (local and Internet) using the Arduino Ethernet Board or Shield.
 paragraph=With this library you can use the Arduino Ethernet (shield or board) to connect to Internet. The library provides both Client and server functionalities. The library permits you to connect to a local network also with DHCP and to resolve DNS.
 category=Communication
 url=http://www.arduino.cc/en/Reference/Ethernet