[docs] [issue16518] add "buffer protocol" to glossary

[Raymond Hettinger]

Raymond Hettinger added the comment:

At first-reading, it looks like matters were made more confusing with "bytes-like object" as a defined term.

----------
nosy: +rhettinger

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue16518>
_______________________________________