Minor documentation updates.
Minor documentation updates.

tmc/mgo,Danzeer/mgo,dmage/mgo,raymondjacobson/mgo,Yottaa/mgo.v2,Danzeer/mgo,hexadecy/mgo,mjs/mgo,deafgoat/mgo,Yottaa/mgo.v2,tchajed/mgo,henrylee2cn/mgo,lucasjo/mgo,hexadecy/mgo,raymondjacobson/mgo,deafgoat/mgo,henrylee2cn/mgo,tobyzxj/mgo,velocity-toolkit/mgo,dmage/mgo,SocialExplorerFork/mgo,raymondjacobson/mgo,lucasjo/mgo,SocialExplorerFork/mgo,henrylee2cn/mgo,mcuadros/mgo,dmage/mgo,tobyzxj/mgo,gabrielrussell/mgo,deafgoat/mgo,tobyzxj/mgo,tchajed/mgo,mjs/mgo,tchajed/mgo,gabrielrussell/mgo,Yottaa/mgo.v2,Danzeer/mgo,tmc/mgo,tmc/mgo,jackspirou/mgo,jjz/mgo,Danzeer/mgo,lucasjo/mgo,roamz/mgo,tobyzxj/mgo,dmage/mgo,tmc/mgo,DroiTaipei/mgo,mjs/mgo,go-mgo/travis-test,jjz/mgo,jjz/mgo,lucasjo/mgo,hexadecy/mgo,velocity-toolkit/mgo,gabrielrussell/mgo,tchajed/mgo,go-mgo/travis-test,tchajed/mgo,go-mgo/travis-test,mcuadros/mgo,jackspirou/mgo,jackspirou/mgo,DroiTaipei/mgo,Yottaa/mgo.v2,gabrielrussell/mgo,DroiTaipei/mgo,jackspirou/mgo,mcuadros/mgo,DroiTaipei/mgo,hexadecy/mgo,henrylee2cn/mgo,mjs/mgo,deafgoat/mgo,SocialExplorerFork/mgo,raymondjacobson/mgo,mcuadros/mgo,velocity-toolkit/mgo,jjz/mgo,go-mgo/travis-test,SocialExplorerFork/mgo,velocity-toolkit/mgo