When the founders of our Constitution met in Philadelphia, they used English law as the basis for our founding document. Furthermore, the impeachable offense could, but does not have to be, a violation of a criminal statute. Other works by James Wilson, a signatory of the Constitution, and the pre-eminent jurist, Justice Joseph Story, conclusively verify this. The House of Representatives must consider the charges to remove the President only in terms of how the Constitution governs the procedure. The Constitution provides no option for the House of Representatives to consider anything less than impeachment, such as censure.
Censure is a formal scolding or reprimand.
It has no legal consequences. He is also charged with encouraging a witness to lie under oath. Watergate was not about breaking and entering, but about cover up and perjury after the fact. It is the same here. The fact that President Clinton lied under oath at the federal grand jury and the deposition is not refuted.