[docs] [issue17003] Unification of read() and readline() argument names

[Tshepang Lekhonkhobe]

Changes by Tshepang Lekhonkhobe <tshepang at gmail.com>:


----------
nosy: +tshepang

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17003>
_______________________________________