Minor typo fix

Changes “to significantly improves” to “to significantly improve.”
Fixing typo in "Elixir"
Fixing "forgotten parentheses" typo
Merge pull request #5 from narfdotpl/patch-2

Fixing "forgotten parentheses" typo
Merge pull request #4 from narfdotpl/patch-1

Fixing typo in "Elixir"
Merge pull request #3 from SlaunchaMan/master

Minor Typo Fix
Fix typo. Changes "As a preprocessor directives" -> "As a preprocessor directive"
Fix typo.

Change "she can define their own" -> "she can define her own"
Adding date ordinalization
Adding site title to page title (as a subclass)
Adding note about unavailability of @defs in the modern Objective-C runtime (thanks @secboffin & @ameaijou)
Adding AddressBookUI post
Rotating characters
Adding comments about OS X support and FormatterKit
Grammar fix for AddressBookUI article
Remove -> Remote (/thanks @halfliterate)
date components -> address components (/thanks @cricketgeek)
Merge pull request #6 from jawwad/master

Fix typos.
Adding NSLinguisticTagger article
Bring out the duck!