encryptedCrednetial should be encryptedCrednetial
<xsd:complexType name="PasswordCredential">
<xsd:sequence>
<xsd:element minOccurs="0" name="credential" nillable="true" type="xsd:string"/>
<xsd:element minOccurs="0" name="encryptedCrednetial" type="xsd:boolean"/>
</xsd:sequence>
</xsd:complexType>