DOCS: Fix typos

[amanda-butler-unity]

DOCS: Fixed user-reported typos.

Description

Fixed typos to resolve user-reported errors DOCATT-8624 and -9302.

Testing status & QA

N/A - documentation-only change

Overall Product Risks

Please rate the potential complexity and halo effect from low to high for the reviewers. Note down potential risks to specific Editor branches if any.

• Complexity: Low
• Halo Effect: Low

Comments to reviewers

The scope of this PR is limited to fixing user-reported bugs logged against the documentation. Additional documentation changes are out of scope of this PR but can be taken up in a follow-up PR if needed.

Checklist

Before review:

• Changelog entry added.
  • Explains the change in Changed, Fixed, Added sections.
  • For API change contains an example snippet and/or migration example.
  • JIRA ticket linked, example (case %%). If it is a private issue, just add the case ID without a link.
  • Jira port for the next release set as "Resolved".
• Tests added/changed, if applicable.
  • Functional tests Area_CanDoX, Area_CanDoX_EvenIfYIsTheCase, Area_WhenIDoX_AndYHappens_ThisIsTheResult.
  • Performance tests.
  • Integration tests.
• [X ] Docs for new/changed API's.
  • Xmldoc cross references are set correctly.
  • Added explanation how the API works.
  • Usage code examples added.
  • The manual is updated, if needed.

During merge:

• Commit message for squash-merge is prefixed with one of the list:
  • NEW: ___.
  • FIX: ___.
  • DOCS: ___.
  • CHANGE: ___.
  • RELEASE: 1.1.0-preview.3.

After merge:

• Create forward/backward port if needed. If you are blocked from creating a forward port now please add a task to ISX-1444.

[codecov-github-com]

Codecov Report

All modified and coverable lines are covered by tests ✅

@@             Coverage Diff             @@
##           develop    #2227      +/-   ##
===========================================
- Coverage    68.14%   66.54%   -1.61%     
===========================================
  Files          367      376       +9     
  Lines        53685    55033    +1348     
===========================================
+ Hits         36584    36621      +37     
- Misses       17101    18412    +1311     

Flag	Coverage Δ
inputsystem_Windows_2021.3	5.91% <ø> (?)
inputsystem_Windows_6000.0	5.19% <ø> (?)
inputsystem_Windows_6000.2	5.19% <ø> (?)

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see 17 files with indirect coverage changes

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[LeoUnity]

Looks great, thanks for the improvements, it's appreciated!