Improved examples.
Improved examples.

This should make things a little more clear without complicating the
examples with extra promise details.

mdboop/bookshelf,shaunstanislaus/bookshelf,sanchesic89/bookshelf,stridentbean/bookshelf,chuym/bookshelf,apla/bookshelf,nodeonly/bookshelf,dougshamoo/bookshelf,stridentbean/bookshelf,shaunstanislaus/bookshelf,stridentbean/bookshelf,sanchesic89/bookshelf,VideoAmp/bookshelf,rbong/bookshelf,tbutman/bookshelf,MadcapJake/bookshelf,vellotis/bookshelf,tjwudi/bookshelf,lanetix/bookshelf,vellotis/bookshelf,joshturn/bookshelf,offlinehacker/bookshelf,chrisbroome/bookshelf,apla/bookshelf,MadcapJake/bookshelf,zdespolit/bookshelf,tgriesser/bookshelf,offlinehacker/bookshelf,VideoAmp/bookshelf,TinOo512/bookshelf,bookshelf/bookshelf,tbutman/bookshelf,skevy/bookshelf,chuym/bookshelf,tjwudi/bookshelf,cspotcode/bookshelf,zubeio/bookshelf,tgriesser/bookshelf,sxhao/bookshelf,patbenatar/bookshelf,sanchesic89/bookshelf,zubeio/bookshelf,princesust/bookshelf,bookshelf/bookshelf,dougshamoo/bookshelf,MadcapJake/bookshelf,stonegithubs/bookshelf,vellotis/bookshelf,jadengore/bookshelf,stonegithubs/bookshelf,bsiddiqui/bookshelf,sxhao/bookshelf,princesust/bookshelf,nodeonly/bookshelf,jadengore/bookshelf,joshturn/bookshelf,jadengore/bookshelf,shadedprofit/bookshelf,VideoAmp/bookshelf,zubeio/bookshelf,seegno-forks/bookshelf,lanetix/bookshelf,dougshamoo/bookshelf,rbong/bookshelf,bsiddiqui/bookshelf,princesust/bookshelf,TNuzzi/bookshelf,tbutman/bookshelf,jordansexton/bookshelf,skevy/bookshelf,shadedprofit/bookshelf,TinOo512/bookshelf,seegno-forks/bookshelf,mdboop/bookshelf,shaunstanislaus/bookshelf,mdboop/bookshelf,TNuzzi/bookshelf,TNuzzi/bookshelf,stonegithubs/bookshelf,cspotcode/bookshelf,patbenatar/bookshelf,patbenatar/bookshelf,joshturn/bookshelf,tjwudi/bookshelf,shadedprofit/bookshelf,jordansexton/bookshelf,zdespolit/bookshelf,chuym/bookshelf,zdespolit/bookshelf,nodeonly/bookshelf,offlinehacker/bookshelf,sxhao/bookshelf,skevy/bookshelf,chrisbroome/bookshelf,lanetix/bookshelf