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@@ -267,7 +267,7 @@ Rake::RDocTask.new do |rd|
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   rd.rdoc_files.include("README", "lib/mod_rails/*.rb", "lib/rake/extensions.rb", "ext/mod_rails/*.c")
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   rd.template = "./doc/template/horo"
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   rd.title = "Passenger Ruby API"
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-	rd.options << "-S" << "-N" << "-p" << "-H" << "-d"
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+	rd.options << "-S" << "-N" << "-p" << "-H"
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 end
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@@ -317,7 +317,7 @@ spec = Gem::Specification.new do |s|
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   s.has_rdoc = true
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   s.extra_rdoc_files = ['README']
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   s.rdoc_options <<
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-		"-S" << "-N" << "-p" << "-H" << "-d" <<
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+		"-S" << "-N" << "-p" << "-H" <<
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     '--main' << 'README' <<
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     '--template' << './doc/template/horo' <<
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     '--title' << 'Passenger Ruby API'

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@@ -53,9 +53,13 @@ class AbstractServer
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   class UnknownMessage < StandardError
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   end
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+	# Raised when a command is invoked that requires that the server is
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+	# not already started.
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   class ServerAlreadyStarted < StandardError
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   end
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+	# Raised when a command is invoked that requires that the server is
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+	# already started.
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   class ServerNotStarted < StandardError
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   end
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@@ -1,9 +1,13 @@
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 require 'rubygems'
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 module ModRails # :nodoc:
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+# Indicates that there is no Ruby on Rails version installed that satisfies
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+# a given Ruby on Rails Gem version specification.
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 class VersionNotFound < StandardError
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   attr_reader :gem_version_spec
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+	# - +message+: The exception message.
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+	# - +gem_version_spec+: The Ruby on Rails Gem version specification that caused this error.
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   def initialize(message, gem_version_spec)
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     super(message)
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     @gem_version_spec = gem_version_spec

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@@ -6,6 +6,11 @@ require 'mod_rails/utils'
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 require 'mod_rails/request_handler'
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 module ModRails # :nodoc
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+# Raised when an ApplicationSpawner, FrameworkSpawner or SpawnManager is
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+# unable to spawn a new application.
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+class SpawnError < StandardError
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+end
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+
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 # This class is capable of spawns instances of a single Ruby on Rails application.
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 # It does so by preloading as much of the application's code as possible, then creating
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 # instances of the application using what is already preloaded. This makes it spawning
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@@ -16,28 +21,27 @@ module ModRails # :nodoc
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 class ApplicationSpawner < AbstractServer
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   include Utils
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+	# The user ID of the root user.
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   ROOT_UID = 0
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+	# The group ID of the root user.
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   ROOT_GID = 0
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-	class SpawnError < StandardError
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-	end
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-	
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   # An attribute, used internally. This should not be used outside Passenger.
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   attr_accessor :time
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-	# _app_root_ is the root directory of this application, i.e. the directory
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+	# +app_root+ is the root directory of this application, i.e. the directory
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   # that contains 'app/', 'public/', etc. If given an invalid directory,
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   # or a directory that doesn't appear to be a Rails application root directory,
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   # then an ArgumentError will be raised.
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   #
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-	# If _lower_privilege_ is true, then ApplicationSpawner will attempt to
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-	# switch to the user who owns the application's <tt>config/environment.rb</tt>,
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+	# If +lower_privilege+ is true, then ApplicationSpawner will attempt to
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+	# switch to the user who owns the application's +config/environment.rb+,
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   # and to the default group of that user.
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   #
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   # If that user doesn't exist on the system, or if that user is root,
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   # then ApplicationSpawner will attempt to switch to the username given by
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-	# _lowest_user_ (and to the default group of that user).
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-	# If _lowest_user_ doesn't exist either, or if switching user failed
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+	# +lowest_user+ (and to the default group of that user).
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+	# If +lowest_user+ doesn't exist either, or if switching user failed
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   # (because the current process does not have the privilege to do so),
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   # then ApplicationSpawner will continue without reporting an error.
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   def initialize(app_root, lower_privilege = true, lowest_user = "nobody")

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@@ -60,7 +60,7 @@ class FrameworkSpawner < AbstractServer
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   # If the FrameworkSpawner server hasn't already been started, a ServerNotStarted
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   # will be raised.
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   # If the RoR application failed to start (which may be a problem in the application,
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-	# or a problem in the Ruby on Rails framework), then an ApplicationSpawner::SpawnError
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+	# or a problem in the Ruby on Rails framework), then a SpawnError
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   # will be raised. The application's exception message will be printed to standard
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   # error.
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   def spawn_application(app_root, lower_privilege = true, lowest_user = "nobody")
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@@ -73,7 +73,7 @@ class FrameworkSpawner < AbstractServer
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       return Application.new(app_root, pid, listen_socket_name,
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         using_abstract_namespace == "true", owner_pipe)
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     rescue SystemCallError, IOError, SocketError
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-			raise ApplicationSpawner::SpawnError, "Unable to spawn the application: " <<
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+			raise SpawnError, "Unable to spawn the application: " <<
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         "either the Ruby on Rails framework failed to load, " <<
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         "or the application died unexpectedly during initialization."
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     end

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@@ -12,6 +12,6 @@ shared_examples_for "AbstractServer" do
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   end
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   it "should raise a ServerAlreadyStarted if the server is already started" do
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-		lambda { @server.start }.should raise_error(ServerAlreadyStarted)
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+		lambda { @server.start }.should raise_error(AbstractServer::ServerAlreadyStarted)
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   end
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 end