Final answer:
To enhance readability and clarity, the sentence needs to be punctuated correctly with commas, semicolons, and colons. The revised sentence effectively uses punctuation marks to convey the intended meaning.
Step-by-step explanation:
The given sentence is mostly correct but requires the use of punctuation marks to enhance readability and clarity. Here is the revised sentence with the correct punctuation:
Many new words related to social networking have been added to the dictionary: for example, crowdfunding, hashtag, selfie, unfriend, and emoji.
The colon is used to introduce a list of examples, while the semicolon is not necessary in this context. The comma is used to separate the list items within the sentence.
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