Documentation validation

Documented 95 code objects.

All interface executable tokens unchanged after removing comments/whitespace.
All XML content outside Interface text identical after parse/serialization.
Implementations, GUIDs, native payloads, project information and references unchanged.
Documented XML parses successfully.
No CODESYS IDE compile performed; this is a comments-only change.

Input SHA256: 5a07da11853e955633a977bdd59a7d1f8f292c594c2116bc220bd63c8edc9329