diff --git a/source/ch-Expected-Value.ptx b/source/ch-Expected-Value.ptx
index 6880792..4aefa7d 100644
--- a/source/ch-Expected-Value.ptx
+++ b/source/ch-Expected-Value.ptx
@@ -6,7 +6,7 @@
 
   <introduction>
     <p>
-      Testing testing
+      Testing in codespace
     </p>
   </introduction>