diff --git a/README.adoc b/README.adoc
index baa2d13..964af8d 100644
--- a/README.adoc
+++ b/README.adoc
@@ -31,6 +31,8 @@ In the REPL, press `]`. This will cause the prompt to change to a one ending wit
 activate .
 ----
 
+NOTE: Don't forget the point after `activate`! The point means that you want to activate the environment in the current path.
+
 This will activate the environment of the Julia course. This environment includes only the Pluto package. Your prompt should now change from something like `(v1.8) pkg>` to `(julia_course) pkg>`. This means that the environment was successfully activated.
 
 Now, run the following: