Remove redundant sentence

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Andrew Godwin 2016-01-02 18:50:59 -08:00
parent 5348c52778
commit 4ed1d73789

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@ -174,11 +174,11 @@ number).
Extensions
----------
ASGI has the concept of *extensions*, of which one is specified in this
document. Extensions are functionality that is
Extensions are functionality that is
not required for basic application code and nearly all protocol server
code, and so has been made optional in order to encourage lighter-weight
channel layers to be written.
code, and so has been made optional in order to enable lightweight
channel layers for applications that don't need the full feature set defined
here.
There are two extensions defined here: the ``groups`` extension, which
is expanded on below, and the ``statistics`` extension, which allows