doc: fix wrong type of hyphen

Which makes picture of http://docs.ceph.com/docs/master/start/quick-start-preflight/
look sick.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/doc/start/quick-common.rst b/doc/start/quick-common.rst
index 08f2f452a825b5889377a3ad607e99a4d3b5bdf1..a2afa13e13f3c7db1d05d215b033d7e45c3440fa 100644 (file)
--- a/doc/start/quick-common.rst
+++ b/doc/start/quick-common.rst
@@ -2,7 +2,7 @@
            /------------------\         /----------------\
            |    admin-node    |         |      node1     |
            |                  +-------->+ cCCC           |
-           |    ceph–deploy   |         |    mon.node1   |
+           |    ceph-deploy   |         |    mon.node1   |
            \---------+--------/         \----------------/
                      |
                      |                  /----------------\