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readme #2

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5 changes: 2 additions & 3 deletions README.md
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Expand Up @@ -140,8 +140,7 @@ A basic description of the two methods that a middleware must implement:
state sent in (defined by the caller, but usually a Hash). This call should also
call `app.call(env)` at some point to move on.

This architecture offers the biggest advantage of letting you enhance the env variable before passing it to the next middleware,
and giving you the abilities to change the returned datas, as follow:
This architecture offers the biggest advantage of letting you enhance the `env` variable before passing it to the next middleware, and giving you the ability to change the returned data, as follows:

```ruby
class Greeting
Expand Down Expand Up @@ -328,4 +327,4 @@ the output will be

```ruby
[Trace(), Echo("Hello, World!")]
```
```