fix typo and mistakes.
fix typo and mistakes.

mfischer-zd/ntp,nshemonsky/chef-ntp,benner/ntp,spulec/ntp_private,wastebits-cookbooks/opscode-ntp,wastebits-cookbooks/opscode-ntp,mfischer-zd/ntp,shortdudey123/ntp,TeamTator/ntp,gmiranda23/ntp,glensc/chef-cookbook-ntp,spinen/spinen-ntp,TeamTator/ntp,tas50/ntp,kgrubb/ntp,benner/ntp,nshemonsky/chef-ntp,wastebits-cookbooks/opscode-ntp,spinen/spinen-ntp,gmiranda23/ntp,spinen/spinen-ntp,timegenconsulting/ntp,juliandunn/ntp,chef-cookbooks/ntp,mfischer-zd/ntp,tas50/ntp,kgrubb/ntp,cookbooks/oc-ntp,timegenconsulting/ntp,benner/ntp,timegenconsulting/ntp,shortdudey123/ntp,tas50/ntp,juliandunn/ntp,TeamTator/ntp,nshemonsky/chef-ntp,gmiranda23/ntp,glensc/chef-cookbook-ntp,juliandunn/ntp,chef-cookbooks/ntp,kgrubb/ntp