fix bugs before cran release
diff --git a/man/spec_plot.Rd b/man/spec_plot.Rd
index 829bae8..191cbf2 100644
--- a/man/spec_plot.Rd
+++ b/man/spec_plot.Rd
@@ -94,7 +94,8 @@
\description{
These functions helps you quickly generate sets of sparkline
style plots using base R plotting system. Currently, we support histogram,
-boxplot, and line. You can use them together with \code{column_spec} to
-generate inline plot in tables. By default, this function will save images
-in a folder called "kableExtra" and return the address of the file.
+boxplot, line, scatter and pointrange plots. You can use them together with
+\code{column_spec} to generate inline plot in tables. By default, this function
+will save images in a folder called "kableExtra" and return the address of
+the file.
}