diff --git a/lib/simplekit.rb b/lib/simplekit.rb
index cfcdaef0c28575619ea6e12171d18e615bea754d..e5eb9edb20c748859b176ac35f18fc30b48a639e 100644
--- a/lib/simplekit.rb
+++ b/lib/simplekit.rb
@@ -6,6 +6,7 @@ require 'pqueue'
 # of methods with these names in your model.  All but :run are
 # delegated to the EventScheduler class.
 module SimpleKit
+  # This is the set of module methods to be passed to the EventScheduler
   DELEGATED_METHODS = [:model_time, :schedule, :halt]
 
   # Run the model by creating a new EventScheduler and invoking its run method.
@@ -14,6 +15,7 @@ module SimpleKit
     @mySim.run
   end
 
+  # If a method doesn't exist in the model class, try to delegate it.
   def method_missing(name, *args)
     if DELEGATED_METHODS.include?(name)
       @mySim.send(name, *args)