diff --git a/README.md b/README.md
index 245dd22..1f0bd80 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,15 @@
 Extractor of the calendar of the IT degree of university Paris 8.
 
 ## **WIP:** See the calendar in your terminal
-Run for example the L2-X:
+For the L2-X, run:
 ```bash
-$ ./cal8tor --class 2 --letter X
+$ ./cal8tor l2-X
 ```
 
-## **WIP:** Export the calendar in .ics format
-Run for example the L1-A:
+## Export the calendar in .ics format
+For the L1-A, run:
 ```bash
-$ ./cal8tor --class 1 --letter A --export calendar.ics
+$ ./cal8tor L1A --export calendar.ics
 ```
 
 > The file include the timezone for `Europe/Paris` and is in compliance with [this validator tool](https://icalendar.org/validator.html).