diff --git a/knowledge base/template.md b/knowledge base/template.md
index a33ccbe..a497131 100644
--- a/knowledge base/template.md	
+++ b/knowledge base/template.md	
@@ -16,11 +16,13 @@ Intro
 
 All the references in the [further readings] section, plus the following:
 
-<!-- project's references -->
+<!--
+  references
+  -->
 
-<!-- in-article references -->
+<!-- project -->
+<!-- article sections -->
 [further readings]: #further-readings
 
-<!-- internal references -->
-
-<!-- external references -->
+<!-- knowledge base -->
+<!-- others -->