adjust style and fix typo and indent

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,9 +1,10 @@
 Wed Dec  5 04:50:17 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
 	* lib/timeout.rb (Timeout#timeout): set
-	  async_interrupt_timeing(:on_blocking) by default.
+	  async_interrupt_timing(:on_blocking) by default.
 	  [Bug #7503] [ruby-core:50524]
 
-	* test/test_timeout.rb (#test_timeout_blocking): test for the above.
+	* test/test_timeout.rb (test_timeout_blocking): test for the above.
 	* test/test_timeout.rb (test_timeout_immediate): ditto
 	* test/test_timeout.rb (test_timeout_immediate2): ditto.
 

lib/timeout.rb

@@ -48,7 +48,7 @@ module Timeout
   # Timeout</tt> into your classes so they have a #timeout method, as well as
   # a module method, so you can call it directly as Timeout.timeout().
   def timeout(sec, klass = nil, immediate: false)   #:yield: +sec+
-      return yield(sec) if sec == nil or sec.zero?
+    return yield(sec) if sec == nil or sec.zero?
     Thread.async_interrupt_timing(klass ? klass : ExitException => immediate ? :immediate : :on_blocking) do
       exception = klass || Class.new(ExitException)
       begin