Minor edits to Scala doc
Minor edits to Scala doc

hamzawi06/docs,sandrinodimattia/docs,yvonnewilson/docs,khorne3/docs,jeffreylees/docs,Annyv2/docs,hamzawi06/docs,khorne3/docs,Catografix/docs,sandrinodimattia/docs,auth0/docs,hamzawi06/docs,khorne3/docs,miparnisari/docs,yvonnewilson/docs,yvonnewilson/docs,Catografix/docs,auth0/docs,Catografix/docs,Annyv2/docs,auth0/docs,jeffreylees/docs,jeffreylees/docs,Annyv2/docs,sandrinodimattia/docs