diff --git a/How-To:Install-Calibre-web-(-Python3-)-in-Linux-Mint-19-or-20.md b/How-To:Install-Calibre-web-(-Python3-)-in-Linux-Mint-19-or-20.md
index dca745e..1333e99 100644
--- a/How-To:Install-Calibre-web-(-Python3-)-in-Linux-Mint-19-or-20.md
+++ b/How-To:Install-Calibre-web-(-Python3-)-in-Linux-Mint-19-or-20.md
@@ -1,4 +1,4 @@
-Installation in Linux Mint 20:
+## Installation in Linux Mint 20:
 
 Before installing Calibre-Web we have to install component: python3-pip
 
@@ -27,7 +27,7 @@ DANGER: Never close the terminal. To start Calibre-Web at startup, please take a
 
 Important(if not started as service): If we turn on or reboot Linux Mint we have to open a terminal inside the Calibre-Web directory and run: python3 cps.py 
 
-Installation in Linux Mint 19:
+## Installation in Linux Mint 19:
 
 Before installing Calibre-Web we have to install several components: python3-pip, python3-dev, setuptools, wheel.