[docs] [issue21063] Touch up one-line descriptions of modules for module index

Brett Cannon <brett@python.org> added the comment: New changeset 2f2489310d89f589a091aa09ac1eb973d9a383d8 by Brett Cannon (Miss Islington (bot)) in branch '3.7': bpo-21063: Improve module synopsis for distutils (GH-17363) (#17381) https://github.com/python/cpython/commit/2f2489310d89f589a091aa09ac1eb973d9a... ---------- _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue21063> _______________________________________