diff --git a/docs/bookdown_example/02-bootstrap_in_gitbook.Rmd b/docs/bookdown_example/02-bootstrap_in_gitbook.Rmd
index 796f910..63a6ca1 100644
--- a/docs/bookdown_example/02-bootstrap_in_gitbook.Rmd
+++ b/docs/bookdown_example/02-bootstrap_in_gitbook.Rmd
@@ -10,7 +10,7 @@
 mtcars[1:5, 1:5] %>%
   kable(booktabs = T) %>% 
   kable_styling(
-    bootstrap_options = c("striped","hover", "bordered"),
+    bootstrap_options = c("striped","hover", "bordered", "condensed"),
     latex_options = c("striped"),
     full_width = F
   ) %>%
diff --git a/docs/bookdown_example/index.Rmd b/docs/bookdown_example/index.Rmd
index 6be41f7..2f73ca8 100644
--- a/docs/bookdown_example/index.Rmd
+++ b/docs/bookdown_example/index.Rmd
@@ -1,5 +1,5 @@
 --- 
-title: "Using kableExtra in Bookdown Projects"
+title: "Using kableExtra in Bookdown"
 author: "Hao Zhu"
 date: "`r Sys.Date()`"
 site: bookdown::bookdown_site
@@ -16,4 +16,6 @@
 
 This book is hosted at https://github.com/haozhu233/kableExtra/tree/master/docs.
 
+You can download PDF & EPUB to see the results of kableExtra in those formats using the same code. 
+
 You can find the source code for this project at https://github.com/haozhu233/kableExtra/tree/master/docs.