diff --git a/CloudComputing_Lab/modules/ROOT/pages/tech-list.adoc b/CloudComputing_Lab/modules/ROOT/pages/tech-list.adoc
index 6d825a3..acd35cd 100644
--- a/CloudComputing_Lab/modules/ROOT/pages/tech-list.adoc
+++ b/CloudComputing_Lab/modules/ROOT/pages/tech-list.adoc
@@ -321,7 +321,7 @@ https://netflix.github.io/[netflix github^]
 
 ****
 
-TIP: The_Cathedral_and_the_Bazaar
+TIP: The Cathedral and the Bazaar
 
 * https://en.wikipedia.org/wiki/The_Cathedral_and_the_Bazaar[The Cathedral and the Bazaar^]
 ** https://monoskop.org/images/e/e0/Raymond_Eric_S_The_Cathedral_and_the_Bazaar_rev_ed.pdf[The Cathedral and the Bazaar-English^]