v1.3 docs, +cleanup

Author: Oliver Stark

README.md

@@ -25,15 +25,18 @@ The plugin uses [symfony/process](https://github.com/symfony/process) to execute
 ```
 PHP_BINARY="/usr/local/Cellar/php71/7.1.0_11/bin/php"
 ```
-By default `2` background processes handle the queue. With the `ASYNC_QUEUE_CONCURRENCY` ENV var you can modify this behaviour
+
+
+By default `2` background processes handle the queue. With the `ASYNC_QUEUE_CONCURRENCY` ENV var you can modify this behaviour.
 ```
 # No concurrency
 ASYNC_QUEUE_CONCURRENCY=1
 
-# max 5 background processes
+# Or max 5 background processes
 ASYNC_QUEUE_CONCURRENCY=5
 ```
 
+
 ## Under the hood: Process list
 
 **Empty queue** (only php-fpm master is running)

src/QueuePool.php

@@ -75,8 +75,7 @@ public function decrement()
 
         if ($poolUsage > 1) {
             $this->cache->set(self::CACHE_KEY, $poolUsage - 1, $this->lifetime);
-        }
-        else {
+        } else {
             $this->cache->delete(self::CACHE_KEY);
         }
     }