diff --git a/doc/manual/manual.xml b/doc/manual/manual.xml
index b784bb5f3..61205d916 100644
--- a/doc/manual/manual.xml
+++ b/doc/manual/manual.xml
@@ -4,10 +4,8 @@
       version="5.0">
 
   <info>
-
     <title>Nix Package Manager Guide</title>
-
-    <edition>Version <xi:include href="version.txt" parse="text" /></edition>
+    <subtitle>Version <xi:include href="version.txt" parse="text" /></subtitle>
 
     <author>
       <personname>