address feedback

src/metaschema/oscal_assessment-common_metaschema.xml

@@ -68,10 +68,6 @@
             <enum value="assessment-objective">The part defines an assessment objective.</enum>
             <enum value="assessment-method">The part defines an assessment method.</enum>
          </allowed-values>
-         <has-cardinality target="part[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name=('objective','assessment-objective')]" max-occurs="1" />
-         <has-cardinality target="part[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name=('assessment','assessment-method')]/prop[has-oscal-namespace(('http://csrc.nist.gov/ns/oscal','http://csrc.nist.gov/ns/rmf')) and @name='method']" min-occurs="1" max-occurs="1" />
-         <has-cardinality target="part[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name=('assessment','assessment-method')]/part[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name=('objects','assessment-objects')]" min-occurs="1" max-occurs="1" />
-         <has-cardinality id='objective-has-method' target="part[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name=('objective','assessment-objective')]/prop[has-oscal-namespace('http://csrc.nist.gov/ns/oscal') and @name='method']" min-occurs="1" />
       </constraint>
    </define-assembly>
    <define-assembly name="assessment-method">

src/metaschema/oscal_control-common_metaschema.xml

@@ -78,7 +78,6 @@
                 <constraint>
                         <allowed-values target="prop[has-oscal-namespace('http://csrc.nist.gov/ns/oscal')]/@name">
                                 &allowed-values-control-group-property-name;
-                                <enum xmlns="http://csrc.nist.gov/ns/oscal/metaschema/1.0" value="method">its an assement method.</enum>
                         </allowed-values>
                 </constraint>
                 <remarks>