github/chapters/05-create-pull-request.md

#创建Pull Request

##第一个

	 const dgram       = require('dgram')
	-    , coapPacket  = require('coap-packet')
	+    , package     = require('coap-packet')

##Google Ngx Pagespeed

CLA: Contributor License Agreement

 else
   cat << END
 $0: error: module ngx_pagespeed requires the pagespeed optimization library.
-Look in obj/autoconf.err for more details.
+Look in objs/autoconf.err for more details.
 END
   exit 1
 fi