fix apt-cacher doc
fix apt-cacher doc

digcat/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,marsbard/puppet-alfresco