17. The computer-implemented method of claim 15 , further comprising: receiving a second indication to incorporate the replacement narration audio data into the initial narration audio data at each instance corresponding to said single word.
17. The computer-implemented method of claim 15 , further comprising: receiving a second indication to incorporate the replacement narration audio data into the initial narration audio data at each instance corresponding to said single word. 18. The computer-implemented method of claim 17 , wherein incorporating the replacement narration audio data comprises incorporating the single word replacement narration audio data into the initial narration audio data replacing each instance of previously recorded audio data corresponding to the single word in the initial narration audio data.