Type "sudo open -e /System/Library/CoreServices/Dock.app/Contents/Resources/YOUR LANGUAUGE.lproj/DockMenus.plist" Exactly as shown, except replace YOUR LANGUAGE with the appropriate language, as you did before. Do not forget the sudo openOriginally posted by pickleweasel
it says <b>-e: Command not found.</b>
I entered <b>-e /System/Library/CoreServices/Dock.app/Contents/Resources/english.lproj/DockMenus.plist</b>
Any other ways I can do it?