Patch: Fix code example in after_worker_exit documentation

[Jeremy Evans <code@jeremyevans.net>]

Here's a separate commit for the documentation fix.

From 6efb4b8e07a0459180579b72fac5003e424837c0 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Thu, 23 Feb 2017 10:17:19 -0800
Subject: [PATCH] Fix code example in after_worker_exit documentation

---
 lib/unicorn/configurator.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb
index 5bad925..1e2b6e4 100644
--- a/lib/unicorn/configurator.rb
+++ b/lib/unicorn/configurator.rb
@@ -162,7 +162,7 @@ def after_fork(*args, &block)
   # sets after_worker_exit hook to a given block.  This block will be called
   # by the master process after a worker exits:
   #
-  #  after_fork do |server,worker,status|
+  #  after_worker_exit do |server,worker,status|
   #    # status is a Process::Status instance for the exited worker process
   #    unless status.success?
   #      server.logger.error("worker process failure: #{status.inspect}")
-- 
2.11.0