Added comment

dmcnally · dmcnally · commit 30c3011e97f0 · 2017-04-25T16:19:18.000+01:00
diff --git a/lib/pusher/client.rb b/lib/pusher/client.rb
@@ -15,6 +15,7 @@ def self.from_env(key = 'PUSHER_URL')
       from_url(url)
     end
 
+    # Loads the configuration from a url
     def self.from_url(url)
       client = new
       client.url = url
