[MINOR] Spelling r common dev mlib external project streaming resource managers python

[jsoref]

What changes were proposed in this pull request?

This PR intends to fix typos in the sub-modules:

• R
• common
• dev
• mlib
• external
• project
• streaming
• resource-managers
• python

Split per @srowen #30323 (comment)

NOTE: The misspellings have been reported at jsoref@706a726#commitcomment-44064356

Why are the changes needed?

Misspelled words make it harder to read / understand content.

Does this PR introduce any user-facing change?

There are various fixes to documentation, etc...

How was this patch tested?

No testing was performed

[srowen]

OK I think this is fine pending tests. I wouldn't backport, myself.

[srowen]

Jenkins test this please

[SparkQA]

Kubernetes integration test starting
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/35959/

[SparkQA]

Kubernetes integration test status success
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/35959/

[SparkQA]

Test build #131354 has finished for PR 30402 at commit 3a1fc3c.

• This patch fails Spark unit tests.
• This patch merges cleanly.
• This patch adds no public classes.

[srowen]

Jenkins retest this please

[SparkQA]

Kubernetes integration test starting
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/35994/

[SparkQA]

Kubernetes integration test status success
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/35994/

[SparkQA]

Test build #131390 has finished for PR 30402 at commit 3a1fc3c.

• This patch fails SparkR unit tests.
• This patch merges cleanly.
• This patch adds no public classes.

[srowen]

@jsoref when you get a chance, rebase this one so we can rerun tests

[srowen]

Jenkins retest this please

[SparkQA]

Test build #131685 has finished for PR 30402 at commit 070e6bb.

• This patch fails R style tests.
• This patch merges cleanly.
• This patch adds no public classes.

[srowen]

Jenkins retest this please

[SparkQA]

Test build #131851 has finished for PR 30402 at commit 070e6bb.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[srowen]

Merged to master