[docs] [issue39233] glossary entry for parameter out-of-date for positional-only parameters

Change by Pablo Galindo Salgado pablogsal@gmail.com:

---------- keywords: +patch pull_requests: +17290 stage: -> patch review pull_request: https://github.com/python/cpython/pull/17874

_______________________________________ Python tracker report@bugs.python.org https://bugs.python.org/issue39233 _______________________________________