fix docblock
minor #10750 [Config] fix docblock (pyrech)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #10750).

Discussion
----------

[Config] fix docblock

| Q             | A
| ------------- | ---
| Fixed tickets | none
| License       | MIT
Some phpdoc are wrong in the Config component after the PR #10701 was merged.
eg:
    IntegerNode was changed to intNode
    BooleanNodeDefinition was changed to boolNodeDefinition

Commits
-------

68debfb fix docblock