diff --git a/commons/src/main/java/lcsb/mapviewer/common/Configuration.java b/commons/src/main/java/lcsb/mapviewer/common/Configuration.java
index 4db91ad32b813654ab30e0ec872690109f6c1398..8afe7171c40f77edb086d39c1258edee4c7be199 100644
--- a/commons/src/main/java/lcsb/mapviewer/common/Configuration.java
+++ b/commons/src/main/java/lcsb/mapviewer/common/Configuration.java
@@ -67,6 +67,10 @@ public final class Configuration {
 	 * Where the main webpgae is located.
 	 */
 	public static final String	MAIN_PAGE																= "/index.xhtml";
+
+	/**
+	 * Name of the cookie for authentication token.
+	 */
 	public static final String	AUTH_TOKEN															= "MINERVA_AUTH_TOKEN";
 
 	/**