change to overview rst file

changed "a sql" to "an SQL" per doc conventions

Change-Id: I6a588800f514ee09aba85f9eb2585249d38ee41d
This commit is contained in:
Shilla Saebi 2015-08-13 12:25:27 -04:00
parent 3976b73c01
commit 2df6b5f132
1 changed files with 1 additions and 1 deletions

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@ -228,7 +228,7 @@ optional services. This guide uses the following example architectures:
- The :term:`controller node <cloud controller node>` runs the
Identity service, Image service, management portion of Compute,
and the dashboard. It also includes supporting services such as a
and the dashboard. It also includes supporting services such as an
SQL database, :term:`message queue`, and :term:`Network Time
Protocol (NTP)`.