diff --git a/pom.xml b/pom.xml
index e956996dee..821ffa4893 100644
--- a/pom.xml
+++ b/pom.xml
@@ -487,19 +487,27 @@
   </distributionManagement>
 
   <properties>
+    <!-- test libraries -->
     <mokito.version>1.9.0</mokito.version>
     <hamcrest.version>1.2.1</hamcrest.version>
     <junit.version>4.10</junit.version>
+    
+    <!-- logging libraries -->
     <slf4j.version>1.6.4</slf4j.version>
+    <logback.version>1.0.3</logback.version>
+    
     <servlet.version>2.5</servlet.version>
     <guice.version>3.0</guice.version>
     <jersey.version>1.12</jersey.version>
     <ehcache.version>2.5.2</ehcache.version>
     <freemarker.version>2.3.19</freemarker.version>
     <jetty.version>7.6.3.v20120416</jetty.version>
-    <logback.version>1.0.3</logback.version>
+    
+    <!-- repostitory libraries -->
     <jgit.version>1.3.0.201202151440-r</jgit.version>
     <svnkit.version>1.7.4-1.v1-SNAPSHOT</svnkit.version>
+    
+    <!-- build properties -->
     <project.build.javaLevel>1.6</project.build.javaLevel>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <netbeans.hint.license>SCM-BSD</netbeans.hint.license>