change 'a optional path' to 'an optional path'

Change-Id: I54668ee39af61f19af0206deb6b9a479e338f767
This commit is contained in:
wangdequn 2018-06-12 17:33:32 +08:00
parent 9f90194beb
commit 0b0e257455

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@ -75,7 +75,7 @@ To enable secure HTTPS communication between Bare Metal service and Image servic
glance_cafile=/path/to/certfile
.. note::
'glance_cafile' is a optional path to a CA certificate bundle to be used to validate the SSL certificate
'glance_cafile' is an optional path to a CA certificate bundle to be used to validate the SSL certificate
served by Image service.
#. If not using the keystone service catalog for the Image service API endpoint