MD Settings: Polish string for disabling internal PDF plugin

chrome/app/settings_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific strings (included from generated_resources.grd). -->
 <grit-part>
   <!-- Main Page -->
   <if expr="chromeos">
     <message name="IDS_SETTINGS_SECONDARY_USER_BANNER" desc="Banner displayed in settings page when the user is secondary in a multi-profile session.">
       Some settings belonging to <ph name="PRIMARY_EMAIL">$1<ex>john@google.com</ex></ph> are being shared with you. These settings only affect your account when using multiple sign-in.
     </message>
   </if>
 
@@ skipping 1841 matching lines @@
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_JAVASCRIPT" desc="Label for the javascript site settings.">
     JavaScript
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_FLASH" desc="Label for the Flash site settings.">
     Flash
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_PDF_DOCUMENTS" desc="Label for the PDF documents site settings.">
     PDF documents
   </message>
-  <message name="IDS_SETTINGS_SITE_SETTINGS_PDF_DIFFERENT_APPLICATION" desc="Label for opening PDF documents in a different application.">
-    Open PDFs using a different application
+  <message name="IDS_SETTINGS_SITE_SETTINGS_PDF_DOWNLOAD_PDFS" desc="Label for downloading PDF documents instead of automatically opening them in Chrome.">
+    Download PDF files instead of automatically opening them in Chrome
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_POPUPS" desc="Label for the popups site settings.">
     Popups
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_PROTECTED_CONTENT" desc="Label for the protected content site settings.">
     Protected Content
   </message>
   <message name="IDS_SETTINGS_SITE_SETTINGS_PROTECTED_CONTENT_ENABLE" desc="Label for the toggle enabling protected content.">
     Allow sites to play protected content (recommended)
   </message>
@@ skipping 1112 matching lines @@
       System
     </message>
     <message name="IDS_SETTINGS_SYSTEM_HARDWARE_ACCELERATION_LABEL" desc="Label for the checkbox that forces Chrome to render via hardware acceleration (GPU) when available.">
       Use hardware acceleration when available
     </message>
     <message name="IDS_SETTINGS_SYSTEM_PROXY_SETTINGS_LABEL" desc="Label for the control that opens a user's network proxy settings.">
       Open proxy settings
     </message>
   </if>
 </grit-part>