diff --git a/src/main/java/net/sf/jabref/logic/openoffice/OpenOfficePreferences.java b/src/main/java/net/sf/jabref/logic/openoffice/OpenOfficePreferences.java
index ba7849d9095..53f66d3922b 100644
--- a/src/main/java/net/sf/jabref/logic/openoffice/OpenOfficePreferences.java
+++ b/src/main/java/net/sf/jabref/logic/openoffice/OpenOfficePreferences.java
@@ -22,11 +22,22 @@
 import net.sf.jabref.logic.l10n.Localization;
 import net.sf.jabref.logic.util.OS;
 
+/**
+ * The JabRef preferences are:
+ * OO_PATH main directory for OO/LO installation, used to detect location on Win/OS X when using manual connect
+ * OO_EXECUTABLE_PATH path to soffice-file
+ * OO_JARS_PATH directory that contains juh.jar, jurt.jar, ridl.jar, unoil.jar
+ * OO_SYNC_WHEN_CITING true if the reference list is updated when adding a new citation
+ * OO_SHOW_PANEL true if the OO panel is shown on startup
+ * OO_USE_ALL_OPEN_DATABASES true if all databases should be used when citing
+ * OO_BIBLIOGRAPHY_STYLE_FILE path to the used style file
+ * OO_EXTERNAL_STYLE_FILES list with paths to external style files
+ *
+ */
 public class OpenOfficePreferences {
 
     private final JabRefPreferences preferences;
 
-
     public OpenOfficePreferences(JabRefPreferences preferences) {
         this.preferences = preferences;
     }