Correct Spelling (#458)

* spelling: accepts

* spelling: account

* spelling: accept

* spelling: accumulate

* spelling: adapter

* spelling: address

* spelling: additional

* spelling: aggressive

* spelling: adhered

* spelling: allowed

* spelling: ambiguous

* spelling: amount

* spelling: anonymous

* spelling: acquisition

* spelling: assemble

* spelling: associated

* spelling: assigns

* spelling: attach

* spelling: attempt

* spelling: attribute

* spelling: authenticate

* spelling: authentication

* spelling: available

* spelling: bridging

* spelling: cascade

* spelling: cancel

* spelling: check

* spelling: challenge

* spelling: changing

* spelling: characters

* spelling: cloud

* spelling: compare

* spelling: communication

* spelling: compatible

* spelling: compatibility

* spelling: completion

* spelling: complete

* spelling: computers

* spelling: configure

* spelling: configuration

* spelling: conformant

* spelling: connection

* spelling: contains

* spelling: continuously

* spelling: continue

* spelling: convert

* spelling: counters

* spelling: create

* spelling: created

* spelling: cumulate

* spelling: currently

* spelling: debugging

* spelling: decryption

* spelling: description

* spelling: default

* spelling: driver

* spelling: delete

* spelling: destination

* spelling: disabled

* spelling: different

* spelling: dynamically

* spelling: directory

* spelling: disappeared

* spelling: disable

* spelling: doesn't

* spelling: download

* spelling: dropped

* spelling: enable

* spelling: established

* spelling: ether

* spelling: except

* spelling: expired

* spelling: field

* spelling: following

* spelling: forever

* spelling: firewall

* spelling: first

* spelling: fragment

* spelling: function

* spelling: gateway

* spelling: identifier

* spelling: identify

* spelling: incoming

* spelling: information

* spelling: initialize

* spelling: injection

* spelling: inner

* spelling: instead

* spelling: installation

* spelling: inserted

* spelling: integer

* spelling: interrupt

* spelling: intuitive

* spelling: interval

* spelling: january

* spelling: keybytes

* spelling: know

* spelling: language

* spelling: length

* spelling: library

* spelling: listener

* spelling: maintain

* spelling: modified

* spelling: necessary

* spelling: number

* spelling: obsoleted

* spelling: occurred

* spelling: occurring

* spelling: occur

* spelling: original

* spelling: omittable

* spelling: omit

* spelling: opening

* spelling: operation

* spelling: packet

* spelling: parameters

* spelling: pointed

* spelling: popupmenuopen

* spelling: privilege

* spelling: product

* spelling: protection

* spelling: promiscuous

* spelling: prompt

* spelling: query

* spelling: random

* spelling: reconnection

* spelling: revocation

* spelling: received

* spelling: red hat

* spelling: registry

* spelling: release

* spelling: retrieve

src/WARNING.TXT

@@ -80,9 +80,9 @@ the destination hostname which is specified on the VPN-client side to disable
 VPN over ICMP / DNS functions.
 
 1.5. VPN Azure Cloud Service
-If your SoftEther VPN Server is placed behind the NAT or firwall, and by some
+If your SoftEther VPN Server is placed behind the NAT or firewall, and by some
 reason you cannot use NAT Traversal function, Dynamic DNS function or VPN over
-ICMP/DNS function, you can use VPN Azure Clouse Service. SoftEther Corporation
+ICMP/DNS function, you can use VPN Azure Cloud Service. SoftEther Corporation
 operates VPN Azure Cloud on Internet. After the VPN Server makes a connection
 to the VPN Azure Cloud, the hostname "abc.vpnazure.net" ( "abc" is a unique
 hostname) can be specified to connect to the VPN Server via the VPN Azure