How can modify country name

Software Support
1

How can I modify country name field?
In the submit page, I want “country” to “Country/ Region”,
and “Taiwan, province of China” to “Taiwan”

Thanks a lot,

2

go to lib\pkp\locale\en_US
edit common.xml for
<message key="common.country">Country</message>

and countries.xml for
<country name="Taiwan, Province of China" code="TW"/>

3

Thank a lot, Solved problem.