update description for string transaltion for IT-CMAS requirement am: 88e4c39e83 am: 440939d8d3 am: b7547a5e5a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/11874284

Change-Id: I2287b0bebca99206464a533acb1e645572c9b44d
diff --git a/res/values-mcc222/strings.xml b/res/values-mcc222/strings.xml
index 0e1f475..d270735 100644
--- a/res/values-mcc222/strings.xml
+++ b/res/values-mcc222/strings.xml
@@ -14,6 +14,8 @@
      limitations under the License.
 -->
 <resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <!-- Cell Broadcast settings title.  [CHAR LIMIT=50] -->
+    <!-- Cell Broadcast settings title.  [CHAR LIMIT=50]
+         This settings will be shown on devices with Italian SIMs.
+         Required Italian (it) translation for this message: "Allarmi Pubblici" -->
     <string name="cell_broadcast_settings">Public warnings</string>
 </resources>
\ No newline at end of file