Fix wording for Process class documentation
minor #10177 [Process] Fix wording for class documentation (lol768)

This PR was submitted for the 2.3-dev branch but it was merged into the 2.3 branch instead (closes #10177).

Discussion
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[Process] Fix wording for class documentation

| Q             | A
| ------------- | ---
| Fixed tickets | ----
| License       | MIT

"ease start" didn't make a lot of sense. This PR fixes this minor wording issue.

Commits
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51f5a57 Fix wording for Process class documentation