phone_number.rb in twilio-ruby-5.22.0

- old
+ new

@@ -25,10 +25,12 @@
             @countries = nil
           end
 
           ##
           # Access the countries
-          # @param [String] iso_country The iso_country
+          # @param [String] iso_country The [ISO country
+          #   code](http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) of the pricing
+          #   information to fetch.
           # @return [CountryList]
           # @return [CountryContext] if iso_country was passed.
           def countries(iso_country=:unset)
             raise ArgumentError, 'iso_country cannot be nil' if iso_country.nil?
 
\ No newline at end of file