Fleshed out Scaladoc for Or.
Fleshed out Scaladoc for Or.

SRGOM/scalatest,triggerNZ/scalatest,rahulkavale/scalatest,rfries/scalatest,flicken/scalatest,cheeseng/scalatest,dotty-staging/scalatest,dotty-staging/scalatest,rahulkavale/scalatest,rfries/scalatest,matterche/scalatest,gcberger/scalatest,matterche/scalatest,gcberger/scalatest,SRGOM/scalatest,flicken/scalatest,matterche/scalatest,triggerNZ/scalatest,flicken/scalatest,scalatest/scalatest,SRGOM/scalatest,matterche/scalatest,flicken/scalatest,rfries/scalatest,janekdb/scalatest,dotty-staging/scalatest,gcberger/scalatest,triggerNZ/scalatest,cheeseng/scalatest,rahulkavale/scalatest,gcberger/scalatest,scalatest/scalatest,scalatest/scalatest,janekdb/scalatest,cheeseng/scalatest,rfries/scalatest,triggerNZ/scalatest,janekdb/scalatest,SRGOM/scalatest,rahulkavale/scalatest,janekdb/scalatest