diff --git a/config/src/main/java/com/typesafe/config/ConfigUtil.java b/config/src/main/java/com/typesafe/config/ConfigUtil.java
index 1aa463f4..cc936923 100644
--- a/config/src/main/java/com/typesafe/config/ConfigUtil.java
+++ b/config/src/main/java/com/typesafe/config/ConfigUtil.java
@@ -4,6 +4,10 @@ import java.util.List;
 
 import com.typesafe.config.impl.ConfigImplUtil;
 
+/**
+ * Contains static utility methods.
+ * 
+ */
 public final class ConfigUtil {
     private ConfigUtil() {
 
@@ -41,7 +45,7 @@ public final class ConfigUtil {
      * elements as needed and then joining them separated by a period. A path
      * expression is usable with a {@link Config}, while individual path
      * elements are usable with a {@link ConfigObject}.
-     * 
+     *
      * @param elements
      *            the keys in the path
      * @return a path expression
@@ -57,7 +61,7 @@ public final class ConfigUtil {
      * and unquoting the individual path elements. A path expression is usable
      * with a {@link Config}, while individual path elements are usable with a
      * {@link ConfigObject}.
-     * 
+     *
      * @param path
      *            a path expression
      * @return the individual keys in the path