Bug in wsbpel_main.xsd 1.9?

Alex,

I think I found a minor bug in wsbpel_main.xsd 1.9.
The following is the DIFF between the above schema
and the one I think correct. Can you check them?

Yuzo Fujishima
NEC Corporation

291c291
<   <element name="joinCondition" type="bpws:tCondition"/>
---
>   <element name="joinCondition" type="bpws:tCondition" minOccurs="0" maxOccurs="1"/>
310c310
<   <element name="transitionCondition" type="bpws:tCondition"/>
---
>   <element name="transitionCondition" type="bpws:tCondition" minOccurs="0" maxOccurs="1"/>