diff --git a/doc/jp/roster.rst b/doc/jp/roster.rst
index 58b1540b..216b594b 100644
--- a/doc/jp/roster.rst
+++ b/doc/jp/roster.rst
@@ -61,8 +61,8 @@ option, former values will be entirely replaced by given ones (i.e. if you don't
 NAME, --name NAME`` option, the former one will be deleted, and any former group no added
 using ``-g GROUP, --group GROUP`` will be removed).
 
-example
--------
+examples
+--------
 
 Set a name used to privately identify your contact Louise::
 
@@ -70,7 +70,7 @@ Set a name used to privately identify your contact Louise::
 
 Replace all groups of Pierre, to add him only to ``friends`` and ``housemates``::
 
-  $ jp roster set -g friends -g housemates pierre@example.net
+  $ jp roster set --replace -g friends -g housemates pierre@example.net
 
 stats
 =====