Politics is about getting the best result you can get. Language is language, laws are laws. He got a good law through that pushes to the edge of what the courts will allow.
The result was good. It closed an abortion clinic, women will have a chance to see their unborn baby before they make a decision. That should help some number of women make the right “choice.”
If he had used more aggressive language, he would have alienated a lot of voters in Wisconsin, which is still very socially liberal.
Bottom line, a good pro-life bill was passed and signed into law.