diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
index 663ffef1..ef877770 100644
--- a/DOCUMENTATION.md
+++ b/DOCUMENTATION.md
@@ -973,7 +973,7 @@ An example rights file:
 [root]
 user: .+
 collection:
-permissions: R
+permissions: r
 
 # Allow reading and writing principal collection (same as username)
 [principal]