[x3d-public] getting contradictory advice on description attribute for StringSensor, X3D-Edit

[John Carlson]

--------- Commence validation checks for pp3.x3d ---------

Performing well-formed XML check...
Checking file:/Users/johncarlson/Source/X3DJSONLD/pp3.x3d...
Well-formed XML check: pass

Performing DOCTYPE check...
[X3dDoctypeChecker] success: valid XML declaration found; success: final X3D 3.3 DOCTYPE found.

Performing DTD validation...
Checking file:/Users/johncarlson/Source/X3DJSONLD/pp3.x3d...
Attribute "description" must be declared for element type "StringSensor".
Attribute "description" must be declared for element type "StringSensor".
Attribute "description" must be declared for element type "StringSensor".
XML DTD validation: fail!

Performing X3D schema validation...
Checking file:/Users/johncarlson/Source/X3DJSONLD/pp3.x3d...
Referenced entity at "nbres:/org/web3d/x3d/externals/schemas/x3d-3.3-Web3dExtensionsPublic.xsd".
Attribute "description" must be declared for element type "StringSensor".
cvc-complex-type.3.2.2: Attribute 'description' is not allowed to appear in element 'StringSensor'.
Attribute "description" must be declared for element type "StringSensor".
cvc-complex-type.3.2.2: Attribute 'description' is not allowed to appear in element 'StringSensor'.
Attribute "description" must be declared for element type "StringSensor".
cvc-complex-type.3.2.2: Attribute 'description' is not allowed to appear in element 'StringSensor'.
XML schema validation: fail!

Performing X3D regular expression (regex) values check...

Performing X3dToClassicVrml.xslt conversion check...

Performing X3D Schematron check...

--------- Validation checks complete for pp3.x3d ---------