Update requirements documentation in README and edit change log.

Author: Liam Flynn

CHANGELOG.md

@@ -41,8 +41,10 @@
 
 ## Version 2.0.0
 
-### *Released 2019-09-01*
+### *Released 2019-08-18*
 
 * Swift 5 and Xcode 10.3 updates.
 * Swiftlint version update to 0.34.0
-* Add failure messages to all XCFail test cases.
+* Remove string copies using Swift 5 string updates.
+* Remove some typealiases masking Swift types for transparency.
+* Increase unit test readability.

ParserCombinator.podspec

@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
   s.version          = '2.0.0'
   s.summary          = 'Exquisitely simple functional parsing in Swift.'
   s.description      = <<-DESC
-A simple parser combinator, created in Swift. Functional parser combinators can be extremely useful but can also be difficult to understand. ParserCombinator attempts to strip this back and create a simple and user friendly way to parse strings into other objects. Technical terms, like mooned, are avoided or explained if necessary and docs are provided in plain English, with examples. 
+A simple parser combinator, created in Swift. Functional parser combinators can be extremely useful but can also be difficult to understand. ParserCombinator attempts to strip this back and create a simple and user friendly way to parse complex strings into other objects. Technical terms, like 'monad', are avoided or explained if necessary and docs are provided in plain English, with examples. 
                        DESC
 
   s.homepage         = 'https://github.com/tigerpixel/ParserCombinator'

README.md

@@ -25,16 +25,16 @@ Pull requests for improvements are welcome.
 There are no external requirements for this project, just Swift.
 
 - iOS 8.0+ / macOS 10.9+ / tvOS 9.0+ / watchOS 2.0+
-- Xcode 9.0+
-- Swift 4.0+
+- Xcode 10.3+
+- Swift 5.0+
 
 For previous versions of Xcode and Swift please see prior releases.
 
 ## Installation
 
 ### Cocoapods
 
-ParserCombinator is available through [CocoaPods](http://cocoapods.org). To install it, simply add the following line to your Podfile:
+ParserCombinator is available through [CocoaPods](https://cocoapods.org/pods/ParserCombinator). To install it, simply add the following line to your Podfile:
 
 ```ruby
 pod "ParserCombinator"