use markdown version of roxygen docs
diff --git a/man/posterdown_html.Rd b/man/posterdown_html.Rd
index 8c9f7fe..c062319 100644
--- a/man/posterdown_html.Rd
+++ b/man/posterdown_html.Rd
@@ -21,7 +21,7 @@
 }
 \value{
 R Markdown output format to pass to
-  \code{\link[rmarkdown:render]{render}}
+\code{\link[rmarkdown:render:render]{rmarkdown:render::render()}}
 }
 \description{
 The output format \code{poster_betterland()} mimics the style of the