[Docs] Tweak some markup
[Docs] Tweak some markup

tejasbubane/rubocop,tejasbubane/rubocop,maxjacobson/rubocop,maxjacobson/rubocop,maxjacobson/rubocop,tejasbubane/rubocop,rrosenblum/rubocop,bbatsov/rubocop,bbatsov/rubocop,rrosenblum/rubocop,rrosenblum/rubocop