[tabbed options] more work on content settings exceptions lists

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index fd07316c3cbbcc41da1d26c2072894b8bf6b06c4..1afe9e3f92698c9823bfcabade1b9b4f839fcbc7 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -5329,9 +5329,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_EXCEPTIONS_OTR_LABEL" desc="A label informing the user that the table below the label shows incognito-only exceptions">
         Exceptions below only apply to the current incognito session.
       </message>
-      <message translateable="false" name="IDS_EXCEPTIONS_PATTERN_EXAMPLE" desc="Placeholder text when the user adds a new exception" >
+      <message translateable="false" name="IDS_EXCEPTIONS_PATTERN_EXAMPLE" desc="Example pattern when the user is adding a new exception" >
         [*.]example.com
       </message>
+      <message name="IDS_EXCEPTIONS_ADD_NEW_INSTRUCTIONS" desc="Placeholder text before the user adds a new exception" >
+        Add a new exception pattern
+      </message>
       <message name="IDS_EXCEPTIONS_NOT_SET_BUTTON" desc="A label to display in the exception page's action column when a site's content setting has not yet been set for a given domain.">
         Not set
       </message>