Minor grammar changes

Author: bwatters-r7

modules/exploits/linux/http/kaltura_unserialize_rce.rb

@@ -12,18 +12,19 @@ def initialize(info={})
     super(update_info(info,
       'Name'           => 'Kaltura Remote PHP Code Execution',
       'Description'    => %q{
-        This module exploits a Object Injection vulnerability in Kaltura.
+        This module exploits an Object Injection vulnerability in Kaltura.
         By exploiting this vulnerability, unauthenticated users can execute
         arbitrary code under the context of the web server user.
 
         Kaltura has a module named keditorservices that takes user input
-        and then use it as an unserialize function parameter. The object
+        and then use it as an unserialized function parameter. The object
         constructed is based on the SektionEins Zend code execution POP chain PoC,
         with a minor modification to ensure Kaltura processes it and the
         Zend_Log function's __destruct() method is called. Kaltura prior to
         11.1.0-2 versions are affected by issue.
 
-        This module was tested against Kaltura 11.1.0 installation on Ubuntu server.
+        This module was tested against Kaltura 11.1.0 installation on
+        Ubuntu server and CentOS 6.8.
       },
       'License'         => MSF_LICENSE,
       'Author'          =>