[~TASK] fixed a typo.

README.md

@@ -7,7 +7,7 @@ firegento community.
 
 See the [**Usage**](#usage) Chapter below to see how to use it.
 
-Pleas be aware of the following restrictions:
+Please be aware of the following restrictions:
 
 * The ProxiBlue NewRelic extension use the same logic to log to NewRelic and will block
   FireGento Logger extension.

src/app/code/community/FireGento/Logger/Model/Queue.php

@@ -118,9 +118,10 @@ protected function _write($event)
      */
     public function shutdown()
     {
+        $cacheSize =  count($this->_loggerCache);
         foreach ($this->_writers as $writer) {
             //only implode if queue is enabled and cache has entries
-            if ($this->_useQueue && count($this->_loggerCache) > 0) {
+            if ($this->_useQueue && $cacheSize > 0) {
                 $writer->write($this->implodeEvents($this->_loggerCache));
             }
             $writer->shutdown();
@@ -157,6 +158,8 @@ public function implodeEvents($events)
      * Override this method since Mage::log doesn't let us set a formatter any other way.
      *
      * @param Zend_Log_Formatter_Interface $formatter Formatter
+     *
+     * @return void
      */
     public function setFormatter(Zend_Log_Formatter_Interface $formatter)
     {