fix lil shit

ssh_passwordlesskey.txt

@@ -17,14 +17,18 @@ Notes for video: http://www.youtube.com/watch?v=LlGL-uBSe6M
 		33:b3:fe:af:95:95:18:11:31:d5:de:96:2f:f2:35:f9 heoyea-core@.192.168.1.100
 
 	B1. copy local pub key to server pc (method 1)
-		# this will send pub key and create ~/.ssh/authorized_keys folder on server pc
+		# this will send pub key and create ~/.ssh/authorized_keys file on server pc
 		# Note: ssh-copy-id command will append keys, not overwrite it ( good for multiple keys)
+
 		ssh-copy-id -i ~/.ssh/id_rsa.pub heoyea-core@192.168.1.100
 
 	B2. copy local pub key to server pc (method 2)
 		# send keys to server
 		scp ~/.ssh/id_rsa.pub heoyea-core@192.168.1.100:/tmp/
+
 		# login to server pc then append keys manually
 		cat /tmp/id_rsa.pub >> ~/.ssh/authorized_keys
-		rm -f /tmp/id_rsa.pub
+
+		# remove public key file from tmp folder
+		rm /tmp/id_rsa.pub