Fix formatting of Apache Derby database documentation

Change-Id: I1a54053bc124ed67631fe74553e70b62862000da
diff --git a/Documentation/database-setup.txt b/Documentation/database-setup.txt
index f19f377..d720287 100644
--- a/Documentation/database-setup.txt
+++ b/Documentation/database-setup.txt
@@ -25,12 +25,13 @@
 database as backend so no set up or configuration is necessary.
 
 Currently only support for embedded mode is added. There are two other
-deployment options for Apache Derby that can be added later [1]:
-+
-* Derby Network Server (standalone mode)
-* Embedded Server (hybrid mode)
-+
-[1] http://db.apache.org/derby/papers/DerbyTut/ns_intro.html#ns
+deployment options for Apache Derby that can be added later:
+
+* link:http://db.apache.org/derby/papers/DerbyTut/ns_intro.html#Network+Server+Options[
+Derby Network Server (standalone mode)]
+
+* link:http://db.apache.org/derby/papers/DerbyTut/ns_intro.html#Embedded+Server[
+Embedded Server (hybrid mode)]
 
 [[createdb_postgres]]
 === PostgreSQL