prev_text issue

i think there is an issue with the #[nav] shortcode.

i use:
`[nav type=”plain” ajax=”1″ prev_text=”<” next_text=”>”]

it show correctly page numbers, correctly “>” for next page but always previous for prev page.. seems like it takes in any case the default “previous”…

https://ww.wp.xz.cn/plugins/w4-post-list/