minor comments

codes/model-net-lp.h

@@ -31,6 +31,9 @@ void model_net_base_register(int *do_config_nets);
 // configure the base LP type, setting up general parameters
 void model_net_base_configure();
 
+/// The remaining functions/data structures are only of interest to model-net
+/// model developers
+
 // Construct a model-net-specific event, analagous to a tw_event_new and
 // codes_event_new. The difference here is that we return pointers to 
 // both the message data (to be cast into the appropriate type) and the

codes/model-net-method.h

@@ -15,6 +15,8 @@ struct model_net_method;
 
 #include "codes/model-net-sched.h"
 
+// interface that each model-net model implements
+
 struct model_net_method
 {
     uint64_t packet_size; /* packet size */

codes/model-net-sched.h

@@ -4,7 +4,7 @@
  *
  */
 
-/* A scheduler interface for use by model-net. */
+/* A scheduler interface for use by model-net models. */
 
 #ifndef MODEL_NET_SCHED_H
 #define MODEL_NET_SCHED_H