Modify podspec

Author: Pierluigi Cifani

async.podspec

@@ -6,13 +6,13 @@ Pod::Spec.new do |spec|
   spec.authors      = { 'Pierluigi Cifani' => 'pcifani@blurredsoftware.com' }
   spec.summary      = 'ARC and GCD Compatible Reachability Class for iOS and OS X.'
   spec.source       = { :git => 'https://github.com/CodeCraftersIO/async.git', :tag => "#{spec.version}" }
-  spec.source_files  = "Source/**/*.{swift,m,h}"
+  spec.source_files  = "Sources/**/*.{swift,m,h}"
 
     # ――― Platform Specifics ――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
-  spec.ios.deployment_target = "9.0"
-  spec.osx.deployment_target = "10.11"
-  spec.watchos.deployment_target = "2.0"
-  spec.tvos.deployment_target = "9.0"
+  spec.ios.deployment_target = "11.0"
+  spec.osx.deployment_target = "10.13"
+  spec.watchos.deployment_target = "4.0"
+  spec.tvos.deployment_target = "11.0"
   spec.swift_version = "4.1"
 
 end