docs: Incororate Scott's overall review

Change-Id: Ic70a62e17891fa9291a5274400ae89f1d6194b6e
Signed-off-by: John DeNisco <jdenisco@cisco.com>
diff --git a/docs/gettingstarted/users/installing/centos.rst b/docs/gettingstarted/users/installing/centos.rst
index bb69eb9..470ca87 100644
--- a/docs/gettingstarted/users/installing/centos.rst
+++ b/docs/gettingstarted/users/installing/centos.rst
@@ -8,7 +8,7 @@
 Update the OS
 -------------
 
-It is probably a good idea to update and upgrade the OS before starting:
+Before starting the repository setup, it is a good idea to first update and upgrade the OS.
 
 .. code-block:: console