Minor changes to callbacks and conversion API docs.

activemodel/lib/active_model/callbacks.rb

@@ -41,7 +41,7 @@ module ActiveModel
   #     # Your code here
   #   end
   # 
-  # You can choose not to have all three callbacks by passing an hash to the 
+  # You can choose not to have all three callbacks by passing a hash to the 
   # define_model_callbacks method.
   # 
   #   define_model_callbacks :create, :only => :after, :before
@@ -55,13 +55,13 @@ def self.extended(base)
       end
     end
 
-    # define_model_callbacks accepts all options define_callbacks does, in case you
-    # want to overwrite a default. Besides that, it also accepts an :only option, 
+    # define_model_callbacks accepts the same options define_callbacks does, in case
+    # you want to overwrite a default. Besides that, it also accepts an :only option, 
     # where you can choose if you want all types (before, around or after) or just some.
     #
     #   define_model_callbacks :initializer, :only => :after
     # 
-    # Note, the <tt>:only => <type></tt> hash will apply to all callbacks defined on
+    # Note, the <tt>:only => <type></tt> hash will apply to all call backs defined on
     # that method call.  To get around this you can call the define_model_callbacks
     # method as many times as you need.
     # 
@@ -73,7 +73,7 @@ def self.extended(base)
     # 
     # You can pass in a class to before_<type>, after_<type> and around_<type>, in which
     # case the call back will call that class's <action>_<type> method passing the object
-    # that the callback is being called on.
+    # that the call back is being called on.
     # 
     #   class MyModel
     #     extend ActiveModel::Callbacks
@@ -84,7 +84,7 @@ def self.extended(base)
     # 
     #   class AnotherClass
     #     def self.before_create( obj )
-    #       # obj is the MyModel instance that the callback is being called on
+    #       # obj is the MyModel instance that the call back is being called on
     #     end
     #   end
     #     

activemodel/lib/active_model/conversion.rb

 module ActiveModel
-  # Handle default conversions: to_model, to_key and to_param.
+  # == Active Model Conversions
+  #
+  # Handles default conversions: to_model, to_key and to_param.
   #
   # == Example
   #
@@ -20,17 +22,19 @@ module ActiveModel
   #   cm.to_param         #=> nil
   #
   module Conversion
-    # If your object is already designed to implement all of the Active Model you can use
-    # the default to_model implementation, which simply returns self.
+    # If your object is already designed to implement all of the Active Model 
+    # you can use the default to_model implementation, which simply returns 
+    # self.
     # 
-    # If your model does not act like an Active Model object, then you should define
-    # <tt>:to_model</tt> yourself returning a proxy object that wraps your object
-    # with Active Model compliant methods.
+    # If your model does not act like an Active Model object, then you should 
+    # define <tt>:to_model</tt> yourself returning a proxy object that wraps 
+    # your object with Active Model compliant methods.
     def to_model
       self
     end
 
-    # Returns an Enumerable of all (primary) key attributes or nil if persisted? is false
+    # Returns an Enumerable of all (primary) key attributes or nil if 
+    # persisted? is false
     def to_key
       persisted? ? [id] : nil
     end