Final answer:
To correct the punctuation in the sentence, remove the unnecessary commas before and after "Mary".
Step-by-step explanation:
The sentence "I told, Mary, all about Eddie Huang's trip to the South Pole." contains unnecessary commas. The correct punctuation for this sentence is: "I told Mary all about Eddie Huang's trip to the South Pole." The commas before and after "Mary" are removed because they are interrupting the flow of the sentence. The revised sentence now has correct punctuation.
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