This patch: - modifies the structure for a better readability, - fixes noticed grammar and formatting mistakes. PDF build: https://drive.google.com/a/mirantis.com/file/d/0B2pEhXPCoNIIS0hwNEdtNUFBaVk/view?usp=sharing Change-Id: Ic0cbe6aa4d150e7750a836ee404c59edc504a27c
Change-Id: Iece1facc824c6e6c2d39433c5883f361db04bbe0
Change-Id: I9cb97f9604bba26966cc45b352966cb5edc63775