DOC: misc. typos
Found via `codespell -q 3 -I ../pandas-whitelist.txt`
Where whitelists consists of:
```
ans
behaviour
doubleclick
indicies
initialise
initialised
initialising
nd
resetted
splitted
thru
valu
```
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=h1) Report
> Merging [#19876](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/ce77b79b97d7e827f50ebd0b7ca292fc2d966cc7?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/19876/graphs/tree.svg?src=pr&width=650&token=eZ4WkYLtcO&height=150)](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #19876   +/-   ##
=======================================
  Coverage   91.64%   91.64%           
=======================================
  Files         150      150           
  Lines       48946    48946           
=======================================
  Hits        44858    44858           
  Misses       4088     4088
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.02% <ø> (ø)` | :arrow_up: |
| #single | `41.81% <ø> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/internals.py](https://codecov.io/gh/pandas-dev/pandas/pull/19876/diff?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvaW50ZXJuYWxzLnB5) | `95.53% <ø> (ø)` | :arrow_up: |
| [pandas/core/arrays/categorical.py](https://codecov.io/gh/pandas-dev/pandas/pull/19876/diff?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvYXJyYXlzL2NhdGVnb3JpY2FsLnB5) | `95.04% <ø> (ø)` | :arrow_up: |
| [pandas/plotting/\_converter.py](https://codecov.io/gh/pandas-dev/pandas/pull/19876/diff?src=pr&el=tree#diff-cGFuZGFzL3Bsb3R0aW5nL19jb252ZXJ0ZXIucHk=) | `65.22% <ø> (ø)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=footer). Last update [ce77b79...d0624de](https://codecov.io/gh/pandas-dev/pandas/pull/19876?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 Thank you!