At such election the ballot shall contain a summary, title and the complete text of the proposed amendment and below the same the phrases "For the Above Amendment" and "Against the Above Amendment" followed by spaces for marking with a cross or a check the phrase desired. The summary of a proposed amendment to the Charter may differ from its title and shall be a clear, concise statement describing the substance of the proposed amendment without argument or prejudice. The City Attorney must review the form of the summary to determine that the summary accurately reflects the text of the proposed amendment.