rashad612 [rashad612]

1. 	 '#description' => t('For more details about Yamli Settings, please visit !link', 
   	    array('!link' => l('Yamli API Documentation', 'http://www.yamli.com/api/docs', array('absolute' => TRUE))))
   

   l() is not used together t(); that is reported in the documentation page for t(), which reports the following text:

   Here is an example of incorrect usage of t():

   $output .= t('<p>Go to the @contact-page.</p>', array('@contact-page' => l(t('contact page'), 'contact')));
   

   Here is an example of t() used correctly:

   $output .= '<p>'. t('Go to the <a href="@contact-page">contact page</a>.', array('@contact-page' => url('contact'))) .'</p>';
   

2. Check the indentation, which in some cases is not 2 spaces as it should be.
3. The code, in some cases, is not formatted as the coding standards report.
4. For one line comments, use //, not #.

Strings used in the user interface should be written like IDs and classes; the first word is in capital case, while the others are in lower case (except when the word is an acronym, or a proper noun).