User Guide and Javadoc typo fixes

Description

Fix various typos found in the User Guide.

Environment

None
Fixed

Assignee

Vlad Mihalcea

Reporter

Vlad Mihalcea

Fix versions

Labels

None

backPortable

None

Suitable for new contributors

None

Requires Release Note

None

Pull Request

None

backportDecision

None

Components

Priority

Major
Configure