More UI tweaks

BUG:27829839
BUG:27831286
Change-Id: I25ce28cad8fa727ce8ca6ceebe9f0acca7f0dccd
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a1d0766..c00b307 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -136,7 +136,7 @@
         device. -->
     <string name="non_primary_user">Only the device owner can view and manage blocked numbers.</string>
     <!-- Description of icon to delete blocked number. -->
-    <string name="delete_icon_description">Tab to unblock</string>
+    <string name="delete_icon_description">Unblock</string>
     <!-- Title for butter bar shown when call blocking is disabled. -->
     <string name="blocked_numbers_butter_bar_title">Blocking temporarily off</string>
     <!-- Explanation for butter bar shown when call blocking is disabled. -->