Fixed link to the opcache manual

Author: dspasic

README.md

@@ -1,6 +1,6 @@
 # Pocs
-Pocs stands for PHP Opcode Cache Status and provides a simple dashboard with some (OpCache)[http://php.net/manual/en/book.opcache.php]
-status information's.
+Pocs stands for PHP Opcode Cache Status and provides a simple dashboard with some [OpCache](http://php.net/manual/en/book.opcache.php)
+informations.
 
 ## Secure Pocs
 To secure Pocs just create a `pocs.config.php` file in the same directory as the pocs.phar is stored and define the