diff --git a/README.md b/README.md
index d78d274..79dc0d8 100644
--- a/README.md
+++ b/README.md
@@ -19,21 +19,21 @@ lines per page: 70
 70, 140, 210, 280, 350, 420, 490, 560, 630, 700
 
 
-## --- txt to pdf --- 
+### --- txt to pdf --- 
 
 options ... 
 
-**weasyprint**
+#### weasyprint
 (stretched the page size, font size, etc, in order to place everything)
 
-**enscript**
+#### enscript
 (using postscript to create pdf)
 
 `$ enscript --word-wrap --margins=40:10:10:20 --fancy-header writers.intro.txt -o - | ps2pdf - test.pdf`
 
 `$ cat writers.intro.txt | iconv -c -f utf-8 -t ISO-8859-1 | enscript --word-wrap --margins=40:10:10:20 --fancy-header -o - | ps2pdf - test.pdf`
 
-**txt2pdf**
+#### txt2pdf
 (uses reportlab)
 
 <https://github.com/baruchel/txt2pdf>
@@ -45,7 +45,7 @@ options ...
 currently using:
 `$ python3 txt2pdf/txt2pdf.py -m A4 -f fonts/fantasque/TTF/FantasqueSansMono-Regular.ttf -s 9 -v 0.05 -T 1 -B 0.9 -L 1.5 -R 1.5 data-workers.txt -o test.pdf`
 
-**PDF2txt miner**
+#### PDF2txt miner
 The inverted tool of this process
 
 <https://www.unixuser.org/~euske/python/pdfminer/>
@@ -53,16 +53,16 @@ The inverted tool of this process
 *"What's It? PDFMiner is a tool for extracting information from PDF documents. Unlike other PDF-related tools, it focuses entirely on getting and analyzing text data. PDFMiner allows one to obtain the exact location of text in a page, as well as other information such as fonts or lines."*
 
 
-## --- hyphenation ---
+### --- hyphenation ---
 
-**Hyphenator**
+#### Hyphenator
 <https://pypi.org/project/hyphenator/>
 
-**textwrap**
+#### textwrap
 <https://pypi.org/project/textwrap3/>
 
 
-## --- commands ---
+### --- commands ---
 
 Generate the publication to PDF:
 
@@ -81,7 +81,7 @@ PDFTK in one command:
 `$ pdftk data-workers.en.pdf A=data-workers.en.pdf cat A52 output data-workers.en.backcover.pdf && pdftk data-workers.en.backcover.pdf multistamp logos.pdf output data-workers.en.logos.pdf && pdftk A=data-workers.en.pdf B=data-workers.en.backcover.logos.pdf cat A1-51 B output data-workers.en.publication.pdf`
 
 
-## --- ASCII/UNICODE fonts ---
+### --- ASCII/UNICODE fonts ---
 
 Unicode art :)
 
@@ -94,11 +94,11 @@ Unicode art :)
 <http://www.alanwood.net/unicode/>
 
 
-## --- unifont ---
+### --- unifont ---
 <http://unifoundry.com/unifont/index.html>
 
 
-## --- DUMP ---
+### --- DUMP ---
 
 `[\/\]\<\?\'\)\(\[\\\"\w]`