doc: Fixed a typo in yum repo filename script

Signed-off-by: Jeff Green <jeff.green.ca@gmail.com>

diff --git a/doc/start/quick-start-preflight.rst b/doc/start/quick-start-preflight.rst
index f4b246e7ab2e2344dc039a5ae547d752ee976ffe..f4e8a639001d78d41644e15aac9718083d3750ac 100644 (file)
--- a/doc/start/quick-start-preflight.rst
+++ b/doc/start/quick-start-preflight.rst
@@ -65,7 +65,7 @@ For CentOS 7, perform the following steps:
 
 #. Add the Ceph repository to your yum configuration file at ``/etc/yum.repos.d/ceph.repo`` with the following command::
 
-     cat >/etc/yum.repos.d/ceph.repro
+     cat >/etc/yum.repos.d/ceph.repo
      [ceph-noarch]
      name=Ceph noarch packages
      baseurl=https://download.ceph.com/rpm/el7/noarch