Fix duplicate string resources

Change-Id: I33fd2e236f7462fc8a8fd14f56226e21d74a0311
diff --git a/res/values/strings.xml b/res/values/strings.xml
index ec4e13c..aef4864 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1296,8 +1296,6 @@
 
     <!-- Wifi Assistant title string.  [CHAR LIMIT=20] -->
     <string name="wifi_assistant_intro_setup">Introducing\nWi\u2011Fi Assistant</string>
-    <!-- Wifi Assistant title string.  [CHAR LIMIT=40] -->
-    <string name="wifi_assistant_title">Wi\u2011Fi Assistant</string>
     <!-- Wifi Assistant No, thanks string.  Text to say no to wifi assistant. [CHAR LIMIT=20] -->
     <string name="wifi_assistant_no_thanks">NO, THANKS</string>
     <!-- Wifi Assistant setup string.  Text to say yes to wifi assistant and begin setup. [CHAR LIMIT=20] -->
@@ -4848,7 +4846,7 @@
     <!-- Data Usage Foreground label.  [CHAR LIMIT=40] -->
     <string name="data_usage_forground_label">Foreground:</string>
     <!-- Data Usage Background label.  [CHAR LIMIT=40] -->
-    <string name="data_usage_forground_label">Background:</string>
+    <string name="data_usage_background_label">Background:</string>
     <!-- Button title for launching application-specific data usage settings. [CHAR LIMIT=32] -->
     <string name="data_usage_app_settings">View app settings</string>
     <!-- Checkbox label that restricts background data usage of a specific application. [CHAR LIMIT=32] -->