Update capitalization in  a string.

Remove an unused string.

Bug: 3267633
Change-Id: Icaf162ab6a39da2ef28ef89ed1245b9f3bae34fd
diff --git a/res/values/strings.xml b/res/values/strings.xml
index e1f0f96..73d1ee2 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -288,7 +288,7 @@
     <string name="intent_sender_account_label">Account: </string>
 
     <!-- HTTP proxy settings title -->
-    <string name="proxy_settings_title">Proxy Settings</string>
+    <string name="proxy_settings_title">Proxy settings</string>
     <!-- HTTP proxy settings summary -->
     <string name="proxy_settings_summary">Set the global HTTP proxy and exclusion lists</string>
     <!-- HTTP proxy settings. Button to clear the proxy box. -->
@@ -3050,8 +3050,6 @@
     <!-- Sync status shown when last sync resulted in an error [CHAR LIMIT=20] -->
     <string name="sync_error">Sync error</string>
 
-    <!-- Title of the feed synchronization activity. -->
-    <string name="app_label">Account and Sync Settings</string>
     <!-- Data synchronization settings screen, setting option name -->
     <string name="settings_backup">Back up settings</string>
     <!-- Data synchronization settings screen, setting option summary text when check box is selected -->