diff --git a/blog/what-is-configuration-management.mdwn b/blog/what-is-configuration-management.mdwn
index 21d51a68..8d0dc8bc 100644
--- a/blog/what-is-configuration-management.mdwn
+++ b/blog/what-is-configuration-management.mdwn
@@ -34,7 +34,7 @@ I even consider doing the change, though I'm afraid:
  * What happens if the user requests more changes?
  * What if the machine crashes?
  * What if another sysadmin needs to add changes?
- * What if two system should look very identical, though not completely?
+ * What if two systems should look very identical, though not completely?
 
 This leads to some easy objectives: