edit pass: the names of Rails components have a space, ie, "Active Record", not "ActiveRecord"

activerecord/lib/active_record/association_preload.rb

@@ -80,7 +80,7 @@ module ActiveRecord
       #   { :author => :avatar }
       #   [ :books, { :author => :avatar } ]
       #
-      # +preload_options+ contains options that will be passed to ActiveRecord#find
+      # +preload_options+ contains options that will be passed to ActiveRecord::Base#find
       # (which is called under the hood for preloading records). But it is passed
       # only one level deep in the +associations+ argument, i.e. it's not passed
       # to the child associations when +associations+ is a Hash.

activerecord/lib/active_record/associations.rb

@@ -711,7 +711,7 @@ module ActiveRecord
     #
     # The +traps+ association on +Dungeon+ and the the +dungeon+ association on +Trap+ are the inverse of each other and the
     # inverse of the +dungeon+ association on +EvilWizard+ is the +evil_wizard+ association on +Dungeon+ (and vice-versa).  By default,
-    # +ActiveRecord+ doesn't do know anything about these inverse relationships and so no object loading optimisation is possible.  For example:
+    # Active Record doesn't know anything about these inverse relationships and so no object loading optimisation is possible.  For example:
     #
     #    d = Dungeon.first
     #    t = d.traps.first
@@ -721,7 +721,7 @@ module ActiveRecord
     #
     # The +Dungeon+ instances +d+ and <tt>t.dungeon</tt> in the above example refer to the same object data from the database, but are
     # actually different in-memory copies of that data.  Specifying the <tt>:inverse_of</tt> option on associations lets you tell
-    # +ActiveRecord+ about inverse relationships and it will optimise object loading.  For example, if we changed our model definitions to:
+    # Active Record about inverse relationships and it will optimise object loading.  For example, if we changed our model definitions to:
     #
     #    class Dungeon < ActiveRecord::Base
     #      has_many :traps, :inverse_of => :dungeon

activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb

@@ -103,7 +103,7 @@ module ActiveRecord
         connection_handler.retrieve_connection(self)
       end
 
-      # Returns true if +ActiveRecord+ is connected.
+      # Returns true if Active Record is connected.
       def connected?
         connection_handler.connected?(self)
       end

activeresource/test/cases/base_test.rb

@@ -52,7 +52,7 @@ class BaseTest < Test::Unit::TestCase
                                            :children => [{:name => 'Natacha'}]},
                                           {:name => 'Milena',
                                            :children => []}]}]}.to_xml(:root => 'customer')
-    # - resource with yaml array of strings; for ActiveRecords using serialize :bar, Array
+    # - resource with yaml array of strings; for ARs using serialize :bar, Array
     @marty = <<-eof.strip
       <?xml version=\"1.0\" encoding=\"UTF-8\"?>
       <person>

activeresource/test/cases/finder_test.rb

@@ -50,7 +50,7 @@ class FinderTest < Test::Unit::TestCase
                                            :children => [{:name => 'Natacha'}]},
                                           {:name => 'Milena',
                                            :children => []}]}]}.to_xml(:root => 'customer')
-    # - resource with yaml array of strings; for ActiveRecords using serialize :bar, Array
+    # - resource with yaml array of strings; for ARs using serialize :bar, Array
     @marty = <<-eof.strip
       <?xml version=\"1.0\" encoding=\"UTF-8\"?>
       <person>

activesupport/lib/active_support/xml_mini/rexml.rb

@@ -11,7 +11,7 @@ module ActiveSupport
     # Parse an XML Document string or IO into a simple hash
     #
     # Same as XmlSimple::xml_in but doesn't shoot itself in the foot,
-    # and uses the defaults from ActiveSupport
+    # and uses the defaults from Active Support.
     #
     # data::
     #   XML Document string or IO to parse

ci/site_config.rb

@@ -6,7 +6,7 @@
 # EMAIL NOTIFICATION
 # ------------------
 
-# CruiseControl.rb can notify you about build status via email. It uses ActionMailer component of Ruby on Rails 
+# CruiseControl.rb can notify you about build status via email. It uses the Action Mailer component of Ruby on Rails 
 # framework. Obviously, Action Mailer needs to know how to send out email messages. 
 # If you have an SMTP server on your network, and it needs no authentication, write this in your site_config.rb:
 #