Changing the data_catalog DB name to replica_catalog in DB creation steps.
diff --git a/Airavata-Installation.md b/Airavata-Installation.md
index 29f0770..69ab14d 100644
--- a/Airavata-Installation.md
+++ b/Airavata-Installation.md
@@ -44,7 +44,7 @@
10. Create databases required for Airavata
<pre><code>create database app_catalog;</code></pre>
<pre><code>create database experiment_catalog;</code></pre>
-<pre><code>create database data_catalog;</code></pre>
+<pre><code>create database replica_catalog;</code></pre>
<pre><code>create database credential_store;</code></pre>
<pre><code>create database workflow_catalog;</code></pre>
11. Grant permission to these databases for a new user which would be used by Airavata<br>
