MD Settings: Spellcheck subsection secondary text

chrome/app/settings_strings.grdp

Index: chrome/app/settings_strings.grdp
diff --git a/chrome/app/settings_strings.grdp b/chrome/app/settings_strings.grdp
index 21722fad52eb4edd1297d4ed021bca3e4989f66d..0e7961ab3b80d3bd2cbfb1fce48ac4da2b1a5418 100644
--- a/chrome/app/settings_strings.grdp
+++ b/chrome/app/settings_strings.grdp
@@ -784,6 +784,15 @@
     <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>