diff --git a/slides/swarm/namespaces.md b/slides/swarm/namespaces.md
index 7d3712b4..f2f43e31 100644
--- a/slides/swarm/namespaces.md
+++ b/slides/swarm/namespaces.md
@@ -3,7 +3,7 @@ name: namespaces
 
 # Improving isolation with User Namespaces
 
-- *Namespaces* are kernel mechanisms to compartimetalize the system
+- *Namespaces* are kernel mechanisms to compartmentalize the system
 
 - There are different kind of namespaces: `pid`, `net`, `mnt`, `ipc`, `uts`, and `user`