Updated podspec for release of `3.11.0

Author: bobgodwinx

Action.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Action"
-  s.version      = "3.10.2"
+  s.version      = "3.11.0"
   s.summary      = "Abstracts actions to be performed in RxSwift."
   s.description  = <<-DESC
     Encapsulates an action to be performed, usually by a button press, but also useful to pass actions to execute later

Changelog.md

@@ -6,7 +6,7 @@ Current master
 --------------
 3.11.0
 -------
-- Introduction of  `underlyingError`  observable which returns a `Swift.Error`  element type. 
+- Introduction of  `underlyingError` observable which returns a `Swift.Error`  element type. 
 - Updated specs that were breaking in `Circle CI` pipeline 
 
 3.10.2