DOC: Remove incorrect periods at the end of parameter types (#23597)

[meiermark]

• closes DOC: Remove incorrect periods at the end of parameter types #23597
• passes git diff master -u -- "*.py" | flake8 --diff

[pep8speaks]

Hello @meiermark! Thanks for submitting the PR.

• There are no PEP8 issues in the file pandas/core/dtypes/inference.py !

• There are no PEP8 issues in the file pandas/core/generic.py !

• There are no PEP8 issues in the file pandas/core/indexes/datetimes.py !

• There are no PEP8 issues in the file pandas/core/indexes/multi.py !

• There are no PEP8 issues in the file pandas/core/indexes/range.py !

• There are no PEP8 issues in the file pandas/core/series.py !

• There are no PEP8 issues in the file pandas/core/strings.py !

• There are no PEP8 issues in the file pandas/io/clipboards.py !

[codecov]

Codecov Report

Merging #23600 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #23600   +/-   ##
=======================================
  Coverage   92.25%   92.25%           
=======================================
  Files         161      161           
  Lines       51262    51262           
=======================================
  Hits        47292    47292           
  Misses       3970     3970

Flag	Coverage Δ
#multiple	90.64% <ø> (ø)	⬆️
#single	42.33% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
pandas/core/indexes/multi.py	95.46% <ø> (ø)	⬆️
pandas/io/clipboards.py	100% <ø> (ø)	⬆️
pandas/core/series.py	93.7% <ø> (ø)	⬆️
pandas/core/dtypes/inference.py	98.38% <ø> (ø)	⬆️
pandas/core/indexes/datetimes.py	96.13% <ø> (ø)	⬆️
pandas/core/strings.py	98.58% <ø> (ø)	⬆️
pandas/core/generic.py	96.81% <ø> (ø)	⬆️
pandas/core/indexes/range.py	97.32% <ø> (ø)	⬆️

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[gfyoung]

Nice!

cc @datapythonista : Anything needed to enforce the rule now that these violations have been fixed?

[datapythonista]

Thanks for taking care of those @meiermark

@gfyoung we don't have the validation of docstring in place yet, I'm adding it in #22854, I'll add this error there, so it starts to be checked when merged