doc: Fix env variables in vstart.sh documentation

Signed-off-by: Christophe Courtaut <christophe.courtaut@gmail.com>

diff --git a/doc/dev/dev_cluster_deployement.rst b/doc/dev/dev_cluster_deployement.rst
index d79f7de4dfa1c0a5afc4b135853a2674cbed3ee8..589641f315bae20cae88efc485abbd3cfca22c22 100644 (file)
--- a/doc/dev/dev_cluster_deployement.rst
+++ b/doc/dev/dev_cluster_deployement.rst
@@ -76,7 +76,10 @@ Options
 Environment variables
 =====================
 
-CEPH_NUM_{OSD,MDS,MON,RGW}
+{OSD,MDS,MON,RGW}
 
 Theses environment variables will contains the number of instances of the desired ceph process you want to start.
 
+Example: ::
+
+       OSD=3 MON=3 RGW=1 vstart.sh