Fix typo

Author: taylorific

cookbooks/boxcutter_sonatype/resources/boxcutter_nexus_npm_proxy_repository.rb

@@ -21,7 +21,7 @@
          :description => 'How long (in minutes) to cache metadata before rechecking the remote repository.'
 property :negative_cache_enabled, [TrueClass, FalseClass], :default => true,
          :description => 'Cache responses for content not present in the proxied repository'
-property :negative_cache_time_to_live, Integer, default => 1440,
+property :negative_cache_time_to_live, Integer, :default => 1440,
          :description => 'How long to cache the fact that a file was not found in the repository (in minutes)'
 property :http_client_blocked, [TrueClass, FalseClass], :default => false,
          :description => 'Block outbound connections on the repository'