Correct some typos in the javadocs of hibernate-core module

Description

There are many obvious typos in javadocs of ‘hibernate-core’. Hopefully we can fix them as much as possible.

Environment

None

Assignee

Nathan Xu

Reporter

Nathan Xu

Fix versions

Labels

None

backPortable

None

Suitable for new contributors

None

Requires Release Note

None

backportDecision

None

Components

Affects versions

Priority

Minor
Configure