proof reading and updates to transition section
proof reading and updates to transition section

alexjlockwood/AndroidDesignPatterns,alexjlockwood/alexjlockwood.github.io,alexjlockwood/alexjlockwood.github.io,alexjlockwood/AndroidDesignPatterns,alexjlockwood/alexjlockwood.github.io,alexjlockwood/AndroidDesignPatterns