Fix formatting of the docstring
Fix formatting of the docstring

noirbizarre/mongoengine,DavidBord/mongoengine,touilleMan/mongoengine,sourcelair/mongoengine,Davidrjx/mongoengine,iandd0824/mongoengine,elephanter/mongoengine,closeio/mongoengine,Multiposting/mongoengine,MakerReduxCorp/mongoengine,prijindal/mongoengine,MongoEngine/mongoengine,ProgressivePlanning/mongoengine,Catstyle/mongoengine,cogniteev/mongoengine,nicolascine/mongoengine,nathanial/mongoengine,larsbutler/mongoengine,9nix00/mongoengine,yarneo/mongoengine,cogniteev/mongoengine,blaggacao/mongoengine,MakerReduxCorp/mongoengine,ConsumerPhysics/mongoengine,khallaghi/mongoengine,hmarr/mongoengine,RussellLuo/mongoengine,Davidrjx/mongoengine,eli-b/mongoengine,ms5/mongoengine,depop/mongoengine-stripped,starsirius/mongoengine,WingGao/mongoengine,losintikfos/mongoengine,gmacon/mongoengine,gavincabbage/mongoengine,reallistic/mongoengine,muhammad-ammar/mongoengine,MRigal/mongoengine,jimmyshen/mongoengine