add row_spec to readme
diff --git a/README.md b/README.md
index 70e0daa..23137bc 100644
--- a/README.md
+++ b/README.md
@@ -79,5 +79,5 @@
 - ~~[ ] Some ways to change text/background color of cells~~
 - [ ] Find a way to let align table caption.
 - [x] Add `column_spec`
-- [ ] Add `row_spec` (worth it?)
+- [x] Add `row_spec`
 - [ ] Add a clickable js module for shiny app integration
diff --git a/tests/visual_tests/column_row_spec_pdf.Rmd b/tests/visual_tests/column_row_spec_pdf.Rmd
index f71c696..07d2ca4 100644
--- a/tests/visual_tests/column_row_spec_pdf.Rmd
+++ b/tests/visual_tests/column_row_spec_pdf.Rmd
@@ -47,9 +47,12 @@
 
 ```{r}
 dt <- mtcars[1:5, 1:6]
+dt$wt <- paste(dt$wt, "%")
+dt$mpg <- paste(dt$mpg, "&")
+dt$cyl <- paste(dt$cyl, "$")
 
 kable(dt, "latex", booktabs = T) %>%
   column_spec(7, bold = T) %>%
-  row_spec(5, bold = T)
+  row_spec(5, bold = T, italic = T)
 ```