How to Patch your Warcraft DOTA become 1.22 [Tutorial in English]

I try to translating

First, download these files:
1. Download this Patch 1.21
2. Download this Patch 1.22

Beginning step:
1. Download both of patch(1.21 and 1.22) to your desktop/PC
2. Extract both of file
3. Cut folder “1.21″ and folder “1.22″ to your folder “Warcraft III” (as default C:\Program Files\Warcraft III)

The instruction to move folder 1.21 to default Warcraft folder:
1. open C:\Program Files\Warcraft III\1.21
2. Copy 8 (eight) files inside the folder 1.21 "C:\Program Files\Warcraft III\1.21" (Do not CUT!!)
3. Paste (REPLACE) into "C:\Program Files\Warcraft III"

The instruction to the folder 1.22 to default Warcraft folder:
1. open C:\Program Files\Warcraft III\1.22
2. Copy 4 (four) files inside the folder 1.22 "C:\Program Files\Warcraft III\1.22" (Do not CUT!!)
3. Paste (REPLACE) into "C:\Program Files\Warcraft III"

Good Luck.

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Patch 1.22
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FEATURES

- There is now a replay auto-save feature in the options menu. Replays
are automatically saved to the “replay” folder.
- The game is now automatically saved in the event of a potential
disconnect. These saved games are placed in the “save” folder.
- Player color selection can now be limited by the number of players in
the game using an option in the “Advanced Options” screen during game
creation.
- Added an option to always show unit and building health bars.
- You can now enable and disable the display of minimap signals
from players and other observers using chat commands:
/showminimapsignals and /hideminimapsignals.
- Added a new in-game cheat “maxfps” to limit the maximum frame rate to
the given number. Example: “maxfps 30″ will set the maximum frame rate
to 30 FPS.

BALANCE CHANGES

HUMAN
- Scout Tower repair rate changed from 12 to 20.
- Knight damage increased: Attack cooldown changed from 1.50 to
1.40 and base damage increased from 25 to 28 (Average damage is 34).

UNDEAD
- Increased Ziggurat base armor from 1 to 5.
- Reduced the build time of the Necropolis from 120 to 100.

NIGHT ELF
- Reduce the Orb of venom poison duration from 10 seconds to 8 seconds.
- Increase the experience gain from Dryads from Level 2 (40xp) to
Level 3 (60 xp).

FIXES

- The cooldown on unlimited usable items (example: the staff of
preservation) now persists after the item is dropped or traded.
- A cooldown exploit with potions has been fixed.
- When you unburrow a Crypt Fiend, its auto-cast will no longer be toggled
off.
- An exploit bug in which items could lose their cooldowns when transferred
between heroes has been fixed.
- Fixed DotA-specific sound effects on Intel Macs.
- Fixed sound falloff on Intel Macs. Distant sounds should now still be
audible.

MAPS

- New maps from contest winners:
- (2)MeltingValley
- (2)RoadToStratholme
- (4)CentaurGrove
- (4)TidewaterGlades