typo error

[NK5W]

Bug report

Bug description:

# Add a code block here, if required

PEP 3147
(The standard library is unaffected by this, since multiple versions of the stdlib are installed on such distributions..)
Should be:
(The standard library is unaffected by this, since multiple versions of the stdlib are installed on such distributions.)
Note the:
distributions..
..
should be:
.

CPython versions tested on:

3.15

Operating systems tested on:

No response

[skirpichev]

This should be reported against this repo: https://github.com/python/peps (or just propose a patch)