anchor.diff:            (println "User: " data)))
   ----
   
  -You can notice that `query` function just return a promise that will be resolved
  -with the response message or rejected with message if an `:error` message is
  -returned. It there also can be rejected with an exception object if something
  -foreign to transport is happens (message serialization error as example).
  -
  -Additionally to query, it there is also `novelty` function, that sends `:novelty`
  +Notice that `query` function returns a promise that will be resolved
  +with the response message or rejected with a message if an `:error` message is
  +returned. The promise may also be rejected with an exception object if something
  +foreign to transport happens (message serialization error as an example).
  +
  +Additionally to query, there is also `novelty` function, that sends `:novelty`
   type frame in the same way as with `query`.
   
   == User Guide
   
   === User defined frames
   
  -At this moment, postal library only implements `query` and `novelty` specialiezed
  -functions for send corresponding kind of frames. Surelly, you may want to use
  +At this moment, the postal library only implements `query` and `novelty` specialized
  +functions for send corresponding kind of frames. Surely, you may want to use
   own messages if the provided are not enough.
   
  -For that purposes, *postal* library exposes a `send!` function that just exposes
  -a low level api for define your own helpers for send frames. Let imagine you want
  -to send a `:take` type message; for that let define a helper that uses `send!`
  +For that purpose, *postal* library exposes a `send!` function that just exposes
  +as a low level api to define your own helpers for send frames. Let us imagine you want
  +to send a `:take` type message; to do so let's define a helper that uses `send!`
   function for send that frame:
   
   [source, clojure]
  
positive.code: (s/end! bus)
  ----
  
  This will close the connection and the stream, removing all existing stream
  subscriptions.
  
  
  
negative.code: 
  == Getting Started
  
  The *postal* interface is simple. The first step for use it, just define
  a client instance:
  
  [source, clojure]
  