diff --git a/README.md b/README.md
index c17a82f..343d50c 100644
--- a/README.md
+++ b/README.md
@@ -1,24 +1,46 @@
-# battery_status_led
+# Battery Status LED
 Battery (low/critical) status indication by making a (the capslock) LED blink
 
+## Prerequisites
 Make sure you have your laptop's ACPI module compiled into your kernel:
+```
 Device Drivers > X86 Platform Specific Device Drivers
+```
+
 For example: Asus laptop extras, ThinkPad ACPI Laptop Extras, etc.
 
-Start it as root user:
+## Usage
+Execute the script as a root user:
+```
 /usr/bin/battery_status_led.sh
+```
 
-Or with systemd:
+Or start with systemd:
+```
 systemctl start battery_status_led
 systemctl enable battery_status_led
+```
 
 The LED device can be changed by editing the systemd service file's line:
+```
 Environment="BATTERY_STATUS_LED_DEV=/sys/class/leds/input4\:\:capslock"
+```
 
-Manual install on gentoo:
+## Manual install on gentoo:
+```
 cd DIR
 git clone https://github.com/dmatetelki/battery_status_led
 cd /usr/local/portage/app-misc/
 ln -s DIR/battery_status_led/app-misc/battery_status_led  battery_status_led
 ebuild battery_status_led-0.1.ebuild digest
 emerge battery_status_led
+```
+
+## Note
+Did you know that the CapsLock key can be turned into another Ctrl?
+Add the following lines to `~/.Xmodmap` :
+```
+remove Lock = Caps_Lock
+keycode 0x42 = Control_L
+add Control = Control_L
+```