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 ## Calaboose
 
-Calaboose is an ephemeral jail for untrusted code specifically built for Prowl. In the real world, there are going to be attempts on to "attack a prowlbox" but we are building security so this doesnt happen, or if it does, it can quickly get resolved. 
+Calaboose is an ephemeral jail for untrusted code specifically built for Prowl. In the real world, there are going to be attempts to "attack a prowlbox" but we are building security so this doesnt happen, or if it does, it can quickly get resolved. 
 
 Calaboose is written in Ruby on Rails. Download the calaboose gem to your app's `vendor/cache` directory, and add this to your Gemfile: