Solved can some one help with sed and awk commands

Write a sed command that will change the ServerRoot value from /usr to the absolute directory patch for your apache directory. Write a sed command that will change the Document value from /Library/WebServer/Documents to the absolute directory patch for your www directory. Write an awk command that will print only the comment field and the login id of all users in the /etc/passwd file in this format: <Comment Field> - <login id>. can any one help me with this

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