diff --git a/REB/REB.csl b/REB/REB.csl
index 11820f7..8771a34 100644
--- a/REB/REB.csl
+++ b/REB/REB.csl
@@ -305,7 +305,7 @@ interview  ;  Interview
 
   <macro name="publicationTitle">
     <choose>
-      <if variable="note"/> <!-- There should be a note variable like "note: title-redundancy". -->
+      <if variable="note"/> <!-- The note variable should have a value like "note: title-redundancy". -->
       <else-if type="book">
         <choose>
           <if variable="container-title">