diff --git a/scripts/pdf/README.md b/scripts/pdf/README.md
index 3e98016007..89472a3fe8 100644
--- a/scripts/pdf/README.md
+++ b/scripts/pdf/README.md
@@ -19,11 +19,11 @@ This directory contains the script and related resources to generate a PDF copy
 
 The PDF is generated by first converting the markdown files to HTML, and then rendering those HTML files as PDF. It depends on the following libraries:
 
-**Python-Markdown**
+#### Python-Markdown
 
     pip3 install markdown
     
-**WeasyPrint**
+#### WeasyPrint
 
     pip3 install WeasyPrint