Updater: We don't do upgrades

* We are actually updating, but especially between translations and
  non native speakers, drawing a semantical difference is more harmful
  than helpful
* Use "install" instead

Change-Id: Icdf1ce45d6cd35334b5c8ac13af3ec6741d837b6
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a94e8a3..485bf06 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -113,8 +113,8 @@
     <string name="confirm_delete_dialog_message">Delete the selected update file?</string>
 
     <string name="apply_update_dialog_title">Apply update</string>
-    <string name="apply_update_dialog_message">You are about to upgrade to <xliff:g id="update_name">%1$s</xliff:g>.\n\nIf you press <xliff:g id="ok">%2$s</xliff:g>, the device will restart itself in recovery mode to install the update.\n\nNote: This feature requires a compatible Recovery or updates will need to be installed manually.</string>
-    <string name="apply_update_dialog_message_ab">You are about to upgrade to <xliff:g id="update_name">%1$s</xliff:g>.\n\nIf you press <xliff:g id="ok">%2$s</xliff:g>, the device will begin installing in the background.\n\nOnce completed, you will be prompted to reboot.</string>
+    <string name="apply_update_dialog_message">You are about to install <xliff:g id="update_name">%1$s</xliff:g>.\n\nIf you press <xliff:g id="ok">%2$s</xliff:g>, the device will restart itself in recovery mode to install the update.\n\nNote: This feature requires a compatible Recovery or updates will need to be installed manually.</string>
+    <string name="apply_update_dialog_message_ab">You are about to install <xliff:g id="update_name">%1$s</xliff:g>.\n\nIf you press <xliff:g id="ok">%2$s</xliff:g>, the device will begin installing in the background.\n\nOnce completed, you will be prompted to reboot.</string>
 
     <string name="cancel_installation_dialog_message">Cancel the installation?</string>