Various editing of manual

Change-Id: Icacf24930978f8c6a7a48a38a5e93f77aed5e609
Rename For All to For Each

Change-Id: I0d770354ae2252b8f96a9dc9a6e94d8553596d47
Add identifier string to bootstrap interpreter

Change-Id: I7e523219c108d977e1cabf3f7b73fb1d56b9058e