diff --git a/README.md b/README.md
index 319f6d5..0ac68db 100644
--- a/README.md
+++ b/README.md
@@ -1,19 +1,30 @@
 pdflayers
 =========
 
-**pdflayers** is a tool for changing default visibility of PDF layers (OCGS, Optional Content Groups).
+**pdflayers** is a tool for changing default visibility of PDF layers
+(OCGs, Optional Content Groups).
 
 Installation
 ------------
 
-Currently **pdflayers** just consists of a simple python script, so you manually have to install the dependencies:
 ```shell
-python3 -m pip install --user pikepdf
+python3 -m pip install --user https://github.com/SimonSegerblomRex/pdflayers
 ```
 
 Usage
 -----
 
 ```
-python3 pdflayers.py <input file> <output file> --show <name of layer to be visible in putput>
+pdflayers <input file> <output file> --show <layer names>
 ```
+
+or
+
+```
+python -m pdflayers <input file> <output file> --show <layer names>
+```
+
+Acknowledgements
+----------------
+
+[pikepdf](https://github.com/pikepdf/pikepdf) is doing most of the work.