diff --git a/index.md b/index.md
index fe25d37000ac617cc6d8650dec3a34c006537dea..e882ce1a7c4fbbf6af8b4d82ce2e227eefceea1a 100644
--- a/index.md
+++ b/index.md
@@ -6,7 +6,7 @@ title: #  Unix / command line training course
 
 1. [Understanding a computer](http://perso.ens-lyon.fr/laurent.modolo/unix/1_understanding_a_computer.html)
 2. [Using the IFB cloud](http://perso.ens-lyon.fr/laurent.modolo/unix/2_using_the_ifb_cloud.html)
-3. [First step in a terminal](http://perso.ens-lyon.fr/laurent.modolo/unix/3_first_steps_in_a_terminal.html)
+3. [First steps in a terminal](http://perso.ens-lyon.fr/laurent.modolo/unix/3_first_steps_in_a_terminal.html)
 4. [The Unix file system.](http://perso.ens-lyon.fr/laurent.modolo/unix/4_unix_file_system.html)
 5. [Users and rights](http://perso.ens-lyon.fr/laurent.modolo/unix/5_users_and_rights.html)