diff --git a/pills/06-our-first-derivation.xml b/pills/06-our-first-derivation.xml
index 970ba41..f2a6a0c 100644
--- a/pills/06-our-first-derivation.xml
+++ b/pills/06-our-first-derivation.xml
@@ -457,7 +457,7 @@
   <title>Conclusion</title>
 
   <para>
-    Is that complicated to create a package for Nix? No it's not.
+    It's that complicated to create a package for Nix? No it's not.
   </para>
 
   <para>