Update signin confirmation strings on Android and iOS

ios/chrome/app/strings/ios_strings.grd

Index: ios/chrome/app/strings/ios_strings.grd
diff --git a/ios/chrome/app/strings/ios_strings.grd b/ios/chrome/app/strings/ios_strings.grd
index 1a98919b24df565641debfb1301fd9b1991ef675..0c349e0d483c8973ef8bf904ae002dd9084ca608 100644
--- a/ios/chrome/app/strings/ios_strings.grd
+++ b/ios/chrome/app/strings/ios_strings.grd
@@ -141,7 +141,7 @@ locale.  The strings in this file are specific to iOS.
         Ok, Got it
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_OPEN_SETTINGS" desc="Description of how to configure sync and Google services on the sign-in confirmation screen. [Length: unlimited]">
-        Control how this works in <ph name="BEGIN_LINK">BEGIN_LINK</ph>Settings<ph name="END_LINK">END_LINK</ph>
+        Manage Chrome Sync and personalization in <ph name="BEGIN_LINK">BEGIN_LINK</ph>Settings<ph name="END_LINK">END_LINK</ph>
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_SCROLL_BUTTON" desc="Title of the button to scroll the confirmation screen when it is too small to show everything at once. [Length: 20m] [iOS only]">
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