Correct typo

Author: sandeepmistry

hardware/arduino/sam/libraries/Wire/library.properties

@@ -4,7 +4,7 @@ author=Arduino
 maintainer=Arduino <info@arduino.cc>
 sentence=Allows the communication between devices or sensors connected via Two Wire Interface Bus. For Arduino DUE only.
 paragraph=
-cateogry=Communication
+category=Communication
 url=http://www.arduino.cc/en/Reference/Wire
 architectures=sam