From 92b9b197cb9f31321069df081393f8e0791d829c Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sun, 6 Oct 2024 20:43:47 -0300
Subject: Fix: NULL at the end of the PDF TOC (2)

---
 structure/book/pt-br/00-preamble.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'structure/book/pt-br')

diff --git a/structure/book/pt-br/00-preamble.md b/structure/book/pt-br/00-preamble.md
index b1a24e5..367686d 100644
--- a/structure/book/pt-br/00-preamble.md
+++ b/structure/book/pt-br/00-preamble.md
@@ -58,6 +58,8 @@ if (knitr::is_html_output()) {
 <!-- Sample block for the LaTeX output -->
 ```{r echo=FALSE, results='asis'}
 if (knitr::is_latex_output()) {
-  # Your code here
+  # By default, it outputs nothing.
+  # An empty code block would return the string 'NULL' to LaTeX, which would then be printed.
+  cat('')
 }
 ```
-- 
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