--- a/src/helper/ipv4-interface-container.h	Tue Dec 29 09:39:52 2009 -0800
+++ b/src/helper/ipv4-interface-container.h	Tue Dec 29 11:09:54 2009 -0800
@@ -50,7 +50,7 @@
   uint32_t GetN (void) const;
 
   /**
-   * \param i interface index
+   * \param i index of ipInterfacePair in container
    * \param j interface address index (if interface has multiple addresses)
    * \returns the IPv4 address of the j'th address of the interface
    *  corresponding to index i.