Author here, happy to answer questions about the experience
I ran an experiment to find out, testing 8 different AI models on 500 Python code samples across 7 naming styles. The results suggest that descriptive variable names do help AI code completion.
Full paper: https://www.researchsquare.com/article/rs-7180885/v1
For example: "Has Science Found the Fountain of Youth?" -> No
So, answering your question, it's a resounding no