Reference section typo

Signed-off-by: balaskoa <Jeno.Balasko@ericsson.com>

usrguide/installationguide/installationguide.adoc

@@ -351,5 +351,6 @@ If a host-limited key is needed, perform it in the same way but do it as system
 = References
 [[_1]]
 * [1] link:https://github.com/eclipse/titan.core/blob/master/usrguide/userguide/UserGuide.adoc[User Guide for TITAN TTCN-3 Test Executor]
+
 [[_2]]
 * [2] link:https://github.com/eclipse/titan.core/blob/master/usrguide/referenceguide/ReferenceGuide.adoc[Programmers Technical Reference for TITAN TTCN-3 Test Executor]

usrguide/userguide/6-references.adoc

 = References
 
-1.  link:https://github.com/eclipse/titan.core/blob/master/usrguide/installationguide/[Installation guide for TITAN TTCN-3 Test Executor]
-2.  link:https://github.com/eclipse/titan.core/blob/master/usrguide/referenceguide/[Programmers Technical Reference for TITAN TTCN-3 Test Executor]
-3.  link:https://github.com/eclipse/titan.core/blob/master/usrguide/releasenotes/[Release Notes for TITAN TTCN-3 Test Executor]
-4.  TTCN–3 Style Guide 1/0113-FCPCA 101 35
-5.  TTCN–3 Naming Convention ETH/R-04:000010
+[[_1]]
+* [1]  link:https://github.com/eclipse/titan.core/blob/master/usrguide/installationguide/[Installation guide for TITAN TTCN-3 Test Executor]
+
+[[_2]]
+* [2]  link:https://github.com/eclipse/titan.core/blob/master/usrguide/referenceguide/[Programmers Technical Reference for TITAN TTCN-3 Test Executor]
+
+[[_3]]
+* [3]  link:https://github.com/eclipse/titan.core/blob/master/usrguide/releasenotes/[Release Notes for TITAN TTCN-3 Test Executor]
+
+[[_4]]
+* [4]  TTCN–3 Style Guide 1/0113-FCPCA 101 35
+
+[[_5]]
+* [5]  TTCN–3 Naming Convention ETH/R-04:000010