Issue - R25 - wording for conflictingReceive and ambiguousReceive

<foreach ... parallel="yes" ...>
  <scope>
    <partnerLinks>
       <partnerLink name="PL1" ... />
    </partnerLinks>
    <correlationSets>
       <correlationSet name="S1" ... />+
    </correlationSets>
    <invoke name="RA1" partnerLink="PL1" ... operation="OP1" inputVariable="...">
      <correlation set="S1" initiate="yes"/>
    </invoke>
    <receive name="RA" partnerLink="PL1" ... operation="OP1" ...>
      <correlation set="S1" initiate="no"/>
    </receive>
  </scope>
</foreach>