MD Settings: Spellcheck subsection secondary text

chrome/app/settings_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific strings (included from generated_resources.grd). -->
 <grit-part>
   <!-- About Page -->
   <if expr="chromeos">
     <message name="IDS_SETTINGS_ABOUT_PAGE_CHECK_FOR_UPDATES" desc="The button label to check for updates and apply (download and install) if found">
       Check for updates
     </message>
     <message name="IDS_SETTINGS_ABOUT_PAGE_CURRENT_CHANNEL_STABLE" desc="The stable label in the message about current channel.">
       stable
@@ skipping 766 matching lines @@
   <message name="IDS_SETTINGS_LANGUAGES_ALL_LANGUAGES" desc="Header for the list of all supported languages, which the user can use to enable languages, on the Manage Languages page.">
     All languages
   </message>
   <message name="IDS_SETTINGS_LANGUAGES_ENABLED_LANGUAGES" desc="Header for the list of enabled languages, which the user can use to disable languages, on the Manage Languages page.">
     Enabled languages
   </message>
   <if expr="not is_macosx">
     <message name="IDS_SETTINGS_LANGUAGES_SPELL_CHECK_LIST_TITLE" desc="Title for the section containing the dropdown used to select the language to use for spell checking. The dropdown contains the enabled languages which support spell checking.">
       Spell check
     </message>
+    <message name="IDS_SETTINGS_LANGUAGES_SPELL_CHECK_SUMMARY_TWO_LANGUAGES" desc="Subtitle for the spell check section when spell check is enabled for two languages, listing those languages.">
+      <ph name="LANGUAGE_1">$1<ex>English (United States)</ex></ph>, <ph name="LANGUAGE_2">$2<ex>Italian</ex></ph>
+    </message>
+    <message name="IDS_SETTINGS_LANGUAGES_SPELL_CHECK_SUMMARY_THREE_LANGUAGES" desc="Subtitle for the spell check section when spell check is enabled for three languages, listing only the first two.">
+      <ph name="LANGUAGE_1">$1<ex>English (United States)</ex></ph>, <ph name="LANGUAGE_2">$2<ex>Italian</ex></ph>, and 1 other
+    </message>
+    <message name="IDS_SETTINGS_LANGUAGES_SPELL_CHECK_SUMMARY_MULTIPLE_LANGUAGES" desc="Subtitle for the spell check section when spell check is enabled for more than three languages, listing only the first two.">
+      <ph name="LANGUAGE_1">$1<ex>English (United States)</ex></ph>, <ph name="LANGUAGE_2">$2<ex>Italian</ex></ph>, and <ph name="NUM_ADDITIONAL_LANGUAGES">$3<ex>2</ex></ph> others
+    </message>
     <message name="IDS_SETTINGS_LANGUAGES_SPELL_CHECK_MANAGE" desc="Button under the dropdown of spell check languages which opens a sub-page that lets the user add or remove words to the custom list of words whitelisted for spell checking.">
       Custom spelling
     </message>
     <message name="IDS_SETTINGS_LANGUAGES_EDIT_DICTIONARY_TITLE" desc="Name of the settings sub-page which allows adding and remove custom words from the custom spell check dictionary.">
       Manage spell check
     </message>
     <message name="IDS_SETTINGS_LANGUAGES_ADD_DICTIONARY_WORD" desc="Label for the text input used to add a new word to the custom spell check dictionary.">
       Add a new word
     </message>
     <message name="IDS_SETTINGS_LANGUAGES_ADD_DICTIONARY_WORD_BUTTON" desc="Button next to the 'add word' text input used to add the word typed by the user to the custom spell check dictionary.">
@@ skipping 740 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_BUTTON" desc="Text for the button that changes a user's network proxy settings.">
       Change proxy settings
     </message>
   </if>
 </grit-part>