DOC: Fixing docstrings formatting error PR08, PR09 in pandas.Series 
This is a subset of:
- [#28602](https://github.com/pandas-dev/pandas/issues/28602) the PR09 issue overview, 
- [#25232](https://github.com/pandas-dev/pandas/issues/25232) the PR08 issue overview, 
- [#27977](https://github.com/pandas-dev/pandas/issues/27977) the overall docstring error overview

Fixing PR08 and PR09 errors in pandas.Series:

```
pandas.Series.to_numpy: Parameter "dtype" description should finish with "."
pandas.Series.corr: Parameter "method" description should start with a capital letter
pandas.Series.corr: Parameter "method" description should finish with "."
pandas.Series.quantile: Parameter "q" description should start with a capital letter
pandas.Series.rank: Parameter "method" description should finish with "."
pandas.Series.rank: Parameter "na_option" description should finish with "."
pandas.Series.sem: Parameter "skipna" description should finish with "."
pandas.Series.sem: Parameter "level" description should finish with "."
pandas.Series.std: Parameter "skipna" description should finish with "."
pandas.Series.std: Parameter "level" description should finish with "."
pandas.Series.var: Parameter "skipna" description should finish with "."
pandas.Series.var: Parameter "level" description should finish with "."
pandas.Series.align: Parameter "axis" description should finish with "."
pandas.Series.align: Parameter "level" description should finish with "."
pandas.Series.align: Parameter "fill_value" description should finish with "."
pandas.Series.align: Parameter "method" description should finish with "."
pandas.Series.align: Parameter "fill_axis" description should finish with "."
pandas.Series.align: Parameter "broadcast_axis" description should finish with "."
pandas.Series.drop_duplicates: Parameter "keep" description should start with a capital letter
pandas.Series.duplicated: Parameter "keep" description should start with a capital letter
pandas.Series.reindex: Parameter "index" description should finish with "."
pandas.Series.reindex: Parameter "method" description should finish with "."
pandas.Series.reindex_like: Parameter "method" description should finish with "."
pandas.Series.rename: Parameter "index" description should start with a capital letter
pandas.Series.argsort: Parameter "kind" description should finish with "."
pandas.Series.reorder_levels: Parameter "order" description should start with a capital letter
pandas.Series.reorder_levels: Parameter "order" description should finish with "."
pandas.Series.asfreq: Parameter "method" description should finish with "."
pandas.Series.asfreq: Parameter "how" description should finish with "."
pandas.Series.asfreq: Parameter "normalize" description should finish with "."
pandas.Series.tz_localize: Parameter "level" description should finish with "."
pandas.Series.tz_localize: Parameter "copy" description should finish with "."
pandas.Series.tz_localize: Parameter "ambiguous" description should finish with "."
pandas.Series.tz_localize: Parameter "nonexistent" description should finish with "."
pandas.Series.tshift: Parameter "periods" description should finish with "."
pandas.Series.tshift: Parameter "freq" description should finish with "."
pandas.Series.tshift: Parameter "axis" description should finish with "."
pandas.Series.slice_shift: Parameter "periods" description should finish with "."
pandas.Series.dt.tz_localize: Parameter "ambiguous" description should finish with "."
pandas.Series.dt.tz_localize: Parameter "nonexistent" description should finish with "."
pandas.Series.dt.tz_localize: Parameter "errors" description should start with a capital letter
pandas.Series.dt.round: Parameter "ambiguous" description should finish with "."
pandas.Series.dt.round: Parameter "nonexistent" description should finish with "."
pandas.Series.dt.floor: Parameter "ambiguous" description should finish with "."
pandas.Series.dt.floor: Parameter "nonexistent" description should finish with "."
pandas.Series.dt.ceil: Parameter "ambiguous" description should finish with "."
pandas.Series.dt.ceil: Parameter "nonexistent" description should finish with "."
pandas.Series.str.center: Parameter "width" description should finish with "."
pandas.Series.str.center: Parameter "fillchar" description should finish with "."
pandas.Series.str.find: Parameter "sub" description should finish with "."
pandas.Series.str.find: Parameter "start" description should finish with "."
pandas.Series.str.find: Parameter "end" description should finish with "."
pandas.Series.str.index: Parameter "sub" description should finish with "."
pandas.Series.str.index: Parameter "start" description should finish with "."
pandas.Series.str.index: Parameter "end" description should finish with "."
pandas.Series.str.ljust: Parameter "width" description should finish with "."
pandas.Series.str.ljust: Parameter "fillchar" description should finish with "."
pandas.Series.str.match: Parameter "flags" description should start with a capital letter
pandas.Series.str.normalize: Parameter "form" description should finish with "."
pandas.Series.str.replace: Parameter "case" description should start with a capital letter
pandas.Series.str.replace: Parameter "case" description should finish with "."
pandas.Series.str.replace: Parameter "flags" description should start with a capital letter
pandas.Series.str.replace: Parameter "flags" description should finish with "."
pandas.Series.str.replace: Parameter "regex" description should start with a capital letter
pandas.Series.str.rfind: Parameter "sub" description should finish with "."
pandas.Series.str.rfind: Parameter "start" description should finish with "."
pandas.Series.str.rfind: Parameter "end" description should finish with "."
pandas.Series.str.rindex: Parameter "sub" description should finish with "."
pandas.Series.str.rindex: Parameter "start" description should finish with "."
pandas.Series.str.rindex: Parameter "end" description should finish with "."
pandas.Series.str.rjust: Parameter "width" description should finish with "."
pandas.Series.str.rjust: Parameter "fillchar" description should finish with "."
pandas.Series.str.translate: Parameter "table" description should start with a capital letter
pandas.Series.cat.rename_categories: Parameter "new_categories" description should start with a capital letter
pandas.Series.cat.rename_categories: Parameter "new_categories" description should finish with "."
pandas.Series.plot: Parameter "data" description should finish with "."
pandas.Series.plot: Parameter "kind" description should finish with "."
pandas.Series.plot: Parameter "use_index" description should finish with "."
pandas.Series.plot: Parameter "grid" description should finish with "."
pandas.Series.plot: Parameter "legend" description should finish with "."
pandas.Series.plot: Parameter "style" description should finish with "."
pandas.Series.plot: Parameter "logx" description should finish with "."
pandas.Series.plot: Parameter "logy" description should finish with "."
pandas.Series.plot: Parameter "loglog" description should finish with "."
pandas.Series.plot: Parameter "rot" description should finish with "."
pandas.Series.plot: Parameter "colorbar" description should finish with "."
pandas.Series.plot: Parameter "position" description should finish with "."
pandas.Series.plot: Parameter "mark_right" description should finish with "."
pandas.Series.hist: Parameter "by" description should finish with "."
pandas.Series.hist: Parameter "ax" description should finish with "."
pandas.Series.hist: Parameter "grid" description should finish with "."
pandas.Series.hist: Parameter "xlabelsize" description should finish with "."
pandas.Series.hist: Parameter "xrot" description should start with a capital letter
pandas.Series.hist: Parameter "xrot" description should finish with "."
pandas.Series.hist: Parameter "ylabelsize" description should finish with "."
pandas.Series.hist: Parameter "yrot" description should start with a capital letter
pandas.Series.hist: Parameter "yrot" description should finish with "."
pandas.Series.hist: Parameter "figsize" description should start with a capital letter
pandas.Series.hist: Parameter "figsize" description should finish with "."
pandas.Series.hist: Parameter "**kwargs" description should finish with "."
pandas.Series.to_pickle: Parameter "protocol" description should finish with "."
pandas.Series.to_msgpack: Parameter "path" description should finish with "."
pandas.Series.to_json: Parameter "orient" description should finish with "."
```

