Documentation tweaks.
Documentation tweaks.

liff/shapeless,khronnuz/shapeless,notxcain/shapeless,isaka/shapeless,joescii/shapeless,retronym/shapeless,lambdista/shapeless,alexarchambault/shapeless,TomasMikula/shapeless,Atry/shapeless,clhodapp/shapeless,tek/shapeless,lukasz-golebiewski/shapeless,milessabin/shapeless,malcolmgreaves/shapeless,roberth/shapeless,triggerNZ/shapeless,fthomas/shapeless,wheaties/shapeless