Fixed description to quote arguments so that they get colorized

lib/cocoapods/command/repo/push.rb

@@ -8,7 +8,7 @@ module Pod
         self.summary = 'Push new specifications to a spec-repo'
 
         self.description = <<-DESC
-        Validates `NAME.podspec` or `*.podspec' in the current working dir,
+        Validates `NAME.podspec` or `*.podspec` in the current working dir,
         creates a directory and version folder for the pod in the local copy of
         `REPO` (~/.cocoapods/repos/[REPO]), copies the podspec file into the
         version directory, and finally it pushes `REPO` to its remote.

lib/cocoapods/command/spec.rb

@@ -53,13 +53,13 @@ module Pod
         self.summary = 'Validates a spec file.'
 
         self.description = <<-DESC
-          Validates `NAME.podspec'. If a directory is provided it validates
+          Validates `NAME.podspec`. If a directory is provided it validates
           the podspec files found, including subfolders. In case
           the argument is omitted, it defaults to the current working dir.
         DESC
 
         self.arguments = [
-            CLAide::Argument[%w(NAME.podspec DIRECTORY http://PATH/NAME.podspec ...'), false]
+            CLAide::Argument[%w(NAME.podspec DIRECTORY http://PATH/NAME.podspec ...), false]
         ]
 
         def self.options