diff --git a/src/internet/model/arp-l3-protocol.cc b/src/internet/model/arp-l3-protocol.cc
index fcc1e472a..1a1571d16 100644
--- a/src/internet/model/arp-l3-protocol.cc
+++ b/src/internet/model/arp-l3-protocol.cc
@@ -106,7 +106,7 @@ ArpL3Protocol::SetTrafficControl (Ptr<TrafficControlLayer> tc)
 }
 
 /*
- * This method is called by AddAgregate and completes the aggregation
+ * This method is called by AggregateObject and completes the aggregation
  * by setting the node in the ipv4 stack
  */
 void
diff --git a/src/internet/model/icmpv4-l4-protocol.cc b/src/internet/model/icmpv4-l4-protocol.cc
index b512aa9fd..58591fb49 100644
--- a/src/internet/model/icmpv4-l4-protocol.cc
+++ b/src/internet/model/icmpv4-l4-protocol.cc
@@ -69,7 +69,7 @@ Icmpv4L4Protocol::SetNode (Ptr<Node> node)
 }
 
 /*
- * This method is called by AddAgregate and completes the aggregation
+ * This method is called by AggregateObject and completes the aggregation
  * by setting the node in the ICMP stack and adding ICMP factory to
  * IPv4 stack connected to the node
  */
diff --git a/src/internet/model/icmpv6-l4-protocol.h b/src/internet/model/icmpv6-l4-protocol.h
index 0c76c19bd..fd549a744 100644
--- a/src/internet/model/icmpv6-l4-protocol.h
+++ b/src/internet/model/icmpv6-l4-protocol.h
@@ -116,7 +116,7 @@ public:
   void SetNode (Ptr<Node> node);
 
   /**
-   * \brief This method is called by AddAgregate and completes the aggregation
+   * \brief This method is called by AggregateObject and completes the aggregation
    * by setting the node in the ICMPv6 stack and adding ICMPv6 factory to
    * IPv6 stack connected to the node.
    */
diff --git a/src/internet/model/ipv4-l3-protocol.cc b/src/internet/model/ipv4-l3-protocol.cc
index a32e64fab..9384d1bcd 100644
--- a/src/internet/model/ipv4-l3-protocol.cc
+++ b/src/internet/model/ipv4-l3-protocol.cc
@@ -245,7 +245,7 @@ Ipv4L3Protocol::DeleteRawSocket (Ptr<Socket> socket)
   return;
 }
 /*
- * This method is called by AddAgregate and completes the aggregation
+ * This method is called by AggregateObject and completes the aggregation
  * by setting the node in the ipv4 stack
  */
 void
diff --git a/src/internet/model/udp-l4-protocol.cc b/src/internet/model/udp-l4-protocol.cc
index 5e78bb653..962c47c7a 100644
--- a/src/internet/model/udp-l4-protocol.cc
+++ b/src/internet/model/udp-l4-protocol.cc
@@ -82,7 +82,7 @@ UdpL4Protocol::SetNode (Ptr<Node> node)
 }
 
 /*
- * This method is called by AddAgregate and completes the aggregation
+ * This method is called by AggregateObject and completes the aggregation
  * by setting the node in the udp stack and link it to the ipv4 object
  * present in the node along with the socket factory
  */