doc/rbd: Updated the requirements based on engineering feedback

Fixes: http://tracker.ceph.com/issues/20437
Signed-off-by: Aron Gunn <agunn@redhat.com>

diff --git a/doc/rbd/iscsi-requirements.rst b/doc/rbd/iscsi-requirements.rst
index 84e456c52211ff857fb55b4a2cd3e84e889ac037..a3c0dd9023f3f9beb20e67f486a5b0025d250a88 100644 (file)
--- a/doc/rbd/iscsi-requirements.rst
+++ b/doc/rbd/iscsi-requirements.rst
@@ -2,9 +2,9 @@
 iSCSI Gateway Requirements
 ==========================
 
-To implement the Ceph iSCSI gateway there are a few requirements. Red
-Hat recommends using two nodes for a highly available Ceph iSCSI gateway
-solution and up to four Ceph iSCSI gateway nodes.
+To implement the Ceph iSCSI gateway there are a few requirements. It is recommended
+to use two to four iSCSI gateway nodes for a highly available Ceph iSCSI gateway
+solution.
 
 For hardware recommendations, see the `Hardware Recommendation page <http://docs.ceph.com/docs/master/start/hardware-recommendations/>`_
 for more details.