That's the gist of it - though I personally prefer to do two sparges whenever possible (i.e. in this case, I'd batch sparge twice with about 3.25 gallons each), and let it sit for 5-10 minutes prior to draining to let the grain bed settle.
The Fiesty(sic) Goat Brewery est. 2007 & Clusterfuggle Experimental Ales est. 2009
Planned: sLambic II, Flanders Red II, Orange Blossom Mead, Fat Man Porter
Primary:sLambic I, Janet's Brown
Secondary: Toasted Caramel Port, Flanders Red
Kegged: Hefeweizen, Centurion Falcon IPA< Dark Saison
2013 dump volume: ~2 gallons