docs: fix the title level for installation-guide

Issue-ID: INF-295

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Change-Id: I144c152a9b0be6a11d6c7947daf3db8a35d2ef06

diff --git a/docs/installation-guide.rst b/docs/installation-guide.rst
index 7356c5a..79adb14 100644 (file)
--- a/docs/installation-guide.rst
+++ b/docs/installation-guide.rst
@@ -59,7 +59,7 @@ Following minimum hardware requirements must be met for installation of O-RAN IN
 +-------------------+----------------------------------------------------------------------------+
 
 ORAN INF E Release tested on HP ProLiant DL380p Gen8
-====================================================
+****************************************************
 
 1. Installation for the first server from the O-RAN INF ISO image
 -----------------------------------------------------------------