Update documentation

Author: gBillal

lib/ex_rtmp/client.ex

@@ -29,7 +29,7 @@ defmodule ExRTMP.Client do
   ## Options
     * `:uri` - The RTMP server URI to connect to. This option is required.
 
-    * `:stream_key` - The stream key to use when publishing a stream. This option is required.
+    * `:stream_key` - The stream key. This option is required.
 
     * `:name` - The name to register the client process. This option is optional.
   """

mix.exs

@@ -65,6 +65,7 @@ defmodule ExRTMP.MixProject do
       groups_for_modules: [
         Core: [
           "ExRTMP",
+          ~r/^ExRTMP\.Client($|\.)/,
           ~r/^ExRTMP\.Server($|\.)/,
           "ExRTMP.Chunk",
           "ExRTMP.Message",