[docs] [issue15148] shutil.which() docstring could be clearer

Roundup Robot <devnull@psf.upfronthosting.co.za> added the comment: New changeset 5f18d9d34f73 by Brian Curtin in branch 'default': Fix #15148. Make the shutil.which docstring more thorough http://hg.python.org/cpython/rev/5f18d9d34f73 New changeset aa153b827d17 by Brian Curtin in branch 'default': Fix #15148. Capitalize PATH, hopefully leading to less confusion http://hg.python.org/cpython/rev/aa153b827d17 ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue15148> _______________________________________