question about seafoam (again)

[GREASEMONKEY72]

directions on bottle:: with warm engine running, SLOWLY pour 1/3 pint through carburetor, throttle body or direct manifold vacuum line that will feed ALL CYLINDERS. possible sources are PCV valve or brake booster line. turn ignition off. restart engine after 5 minutes.::

now thats what the bottle says but ive heard different actually from this here board and my question is should i do it the way the bottle says or the way i heard which is

:: to pour or suck up a 1/3 pint then pour in and choke the engine and wait 10-15min then restart ::

any comments or expierences would be helpfull as to how i should go about doing this, many thanks in advance