interpret_as attribute incorrectly used in Ruby SSML example

[joeyparis]

api-snippets/twiml/voice/say/ssml/ssml.5.x.rb

Lines 1 to 18 in 8612f45

	require 'twilio-ruby'
	response = Twilio::TwiML::VoiceResponse.new
	response.say(voice: 'Polly.Joanna', message: 'Hi') do |say|
	say.break(strength: 'x-weak', time: '100ms')
	say.emphasis('Words to emphasize', level: 'moderate')
	say.p('Words to speak')
	say.add_text('aaaaaa')
	say.phoneme('Words to speak', alphabet: 'x-sampa', ph: 'pɪˈkɑːn')
	say.add_text('bbbbbbb')
	say.prosody('Words to speak', pitch: '-10%', rate: '85%', volume: '-6dB')
	say.s('Words to speak')
	say.say_as('Words to speak', interpret_as: 'spell-out')
	say.sub('Words to be substituted', alias: 'alias')
	say.w('Words to speak')
	end
	puts response

As of twilio-ruby 5.22.0 The say_as method expects the interpret-as attribute to be passed in ruby as interpretAs and not interpret_as.