update footnote doc; fix a bug in row_spec
diff --git a/man/row_spec.Rd b/man/row_spec.Rd
index 0338b13..da3c7b2 100644
--- a/man/row_spec.Rd
+++ b/man/row_spec.Rd
@@ -6,7 +6,7 @@
\usage{
row_spec(kable_input, row, bold = FALSE, italic = FALSE,
monospace = FALSE, color = NULL, background = NULL, align = NULL,
- font_size = NULL, angle = NULL, extra_css)
+ font_size = NULL, angle = NULL, extra_css = NULL)
}
\arguments{
\item{kable_input}{Output of \code{knitr::kable()} with \code{format} specified}