diff --git a/core/java/src/net/i2p/stat/RateAverages.java b/core/java/src/net/i2p/stat/RateAverages.java
index 850f2c832..4f4cb7a13 100644
--- a/core/java/src/net/i2p/stat/RateAverages.java
+++ b/core/java/src/net/i2p/stat/RateAverages.java
@@ -1,5 +1,10 @@
 package net.i2p.stat;
 
+/**
+ * Storage space for computations of various averages.
+ * 
+ * @author zab
+ */
 public class RateAverages {
     
     private double average, current, last;