Update description

Author: jvazquez-r7

modules/auxiliary/scanner/sap/sap_soap_rfc_rzl_read_dir.rb

@@ -35,7 +35,8 @@ def initialize
 			'Description' => %q{
 					This module exploits the SAP NetWeaver RZL_READ_DIR_LOCAL function, on the SAP
 				SOAP RFC Service, to enumerate directory contents. It returns only the first 32
-				characters of the filename since they are truncated.
+				characters of the filename since they are truncated. The module can also be used to
+				capture SMB hashes by using a fake SMB share as DIR.
 			},
 			'References' => [
 				[ 'OSVDB', '92732'],