MD Settings: minor string sweep.

chrome/app/settings_google_chrome_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific Google Chrome strings (included from google_chrome_strings.grd). -->
 <grit-part>
   <!-- About Page -->
   <if expr="not chromeos">
     <message name="IDS_SETTINGS_ABOUT_PROGRAM" desc="Menu title for the About Chrome page.">
       About Chrome
     </message>
     <message name="IDS_SETTINGS_GET_HELP_USING_CHROME" desc="Text of the button which takes the user to the Chrome help page.">
       Get help with Chrome
@@ skipping 55 matching lines @@
   </message>
   <message name="IDS_SETTINGS_SYNC_DISCONNECT_DELETE_PROFILE_WARNING_WITHOUT_COUNTS" desc="Warning message displayed in the Sign out of Chrome dialog that indicates profile browsing data will be removed from the device.">
     This will delete your browsing data from this device. To retrieve your data later, sign in to Chrome as <ph name="USER_EMAIL">$1<ex>foo@example.com</ex></ph>.
   </message>
 
   <!-- Sync Page -->
   <message name="IDS_SETTINGS_SYNC_SIGNIN" desc="The label that appears on the sync button in the options dialog when sync has not been set up by the user.">
     Sign in to Chrome
   </message>
   <message name="IDS_SETTINGS_SYNC_DATA_ENCRYPTED_TEXT" desc="Text alerting the user that synced data is encrypted.">
-    For added security, Google Chrome will encrypt your data.
+    For added security, Google Chrome will encrypt your data
   </message>
   <message name="IDS_SETTINGS_SYNC_DISCONNECT_TITLE" desc="The title of the dialog to stop syncing and sign out.">
     Sign out of Chrome
   </message>
 
   <!-- Languages Page -->
   <if expr="chromeos">
     <message name="IDS_SETTINGS_LANGUAGES_IS_DISPLAYED_IN_THIS_LANGUAGE" desc="The label for a language that is currently used as the UI display language.">
-      Chrome OS is displayed in this language.
+      Chrome OS is displayed in this language
     </message>
     <message name="IDS_SETTINGS_LANGUAGES_DISPLAY_IN_THIS_LANGUAGE" desc="The label used for a button that changes the UI language.">
       Display Chrome OS in this language
     </message>
   </if>
   <if expr="not chromeos">
     <message name="IDS_SETTINGS_LANGUAGES_IS_DISPLAYED_IN_THIS_LANGUAGE" desc="The label for a language that is currently used as the UI display language.">
-      Google Chrome is displayed in this language.
+      Google Chrome is displayed in this language
     </message>
     <message name="IDS_SETTINGS_LANGUAGES_DISPLAY_IN_THIS_LANGUAGE" desc="The label used for a button that changes the UI language.">
       Display Google Chrome in this language
     </message>
   </if>
 
   <!-- System Page -->
   <if expr="not chromeos">
     <message name="IDS_SETTINGS_SYSTEM_BACKGROUND_APPS_LABEL" desc="Label for the checkbox to allow apps to run in the background, when Chrome is closed.">
       Continue running background apps when Google Chrome is closed
     </message>
   </if>
 
   <!-- Reset Page -->
   <message name="IDS_SETTINGS_RESET_PROFILE_FEEDBACK" desc="Feedback label in the Reset Profile Settings dialog">
     Help make Chrome better by reporting the current settings.
   </message>
 </grit-part>