Minor documentation improvements

Author: clue

README.md

@@ -242,8 +242,8 @@ library is currently limited to single arguments for each of these methods in
 order to match exactly one response to each command request. As an alternative,
 the methods can simply be invoked multiple times with one argument each.
 
-Additionally, can listen for the following PubSub events to get notifications
-about subscribed/unsubscribed channels and patterns:
+Additionally, you can listen for the following PubSub events to get
+notifications about subscribed/unsubscribed channels and patterns:
 
 ```php
 $redis->on('subscribe', function (string $channel, int $total) {
@@ -319,7 +319,7 @@ will not have to wait for an actual underlying connection.
 
 #### __construct()
 
-The `new RedisClient(string $url, ConnectorInterface $connector = null, LoopInterface $loop = null)` constructor can be used to
+The `new RedisClient(string $url, ConnectorInterface $connector = null)` constructor can be used to
 create a new `RedisClient` instance.
 
 The `$url` can be given in the